Irish Pedigrees L - O

* Main Menu - Free Irish eBooks - Irish History, Biography, Genealogy
* Main Index - Free Irish Genealogy eBooks
Family Histories:
Irish-American Family Histories
Irish-Australian Family Histories
Irish-Canadian Family Histories
Diaspora:
Irish Diaspora
Irish Diaspora - North America

Resources:
Almanacs and Directories
Church - Records
Guidebooks
Irish Genealogy Resources
Journals
Nobility and Landed Gentry
Some mention of...




Status:
Over 1,100 links to Irish Pedigrees
This section updated: 15 Feb 2015
Click the Title to open the extract
Try the Search Tool 
Tip: Use Ctrl f to search this page



IRISH PEDIGREES L - O:

Double- Triple- and Quadruple-barrelled surnames are given in order of 1st surname
================================================================
L'
* L'ESTRANGE:
   - L'Estrange, formerly of Clonsheever in: Burke's Landed Gentry of Ireland
   - L'Estrange of Moystown, King's Co. in: Burke's Commoners
   - See also: CARLETON L'ESTRANGE

* L'LOYD:
   - L'loyd of Croghan House, Co. Roscommon and Bawdeswell, County of Norfolk in: Burke's Commoners 
   - See also: LLOYD

LA
* LA TOUCHE:
   - La Touche of Bellevue, Co. Wicklow in: Burke's Landed Gentry of Ireland
   - La Touche of Harristown, Co. Kildare in: Burke's Landed Gentry of Ireland

LE
* LE HUNTE:
   - Le Hunte of Artramont House, Co. Wexford in: Burke's CommonersBurke's Landed Gentry of Ireland

* LE POER TRENCH:
   - Le Poer Trench, Earl of Clancarty in: Debrett's Peerage - Wikipedia
   - See also: TRENCH

LL
* LLOYD:
   - George Whitelocke Lloyd, J.P., of Strancally Castle, Co. Waterford in: Foster's Noble and Gentle Families Vol IV
   - Lloyd of Beechmount, Rathkeale, Co. Limerick in: Burke's Landed Gentry of Ireland
   - Lloyd of Croghan House, Co. Roscommon in: Burke's Landed Gentry of Ireland 
   - Lloyd of Gloster, King's Co. in: Burke's CommonersBurke's Landed Gentry of Ireland
   - Lloyd of Lloydsboro', Co. Tipperary in: Burke's Landed Gentry of Ireland
   - Lloyd of Losset, Co. Cavan in: Burke's Landed Gentry of Ireland x 2 O'Hart's Irish Pedigrees Vol II
   - Lloyd of Rockville, Drumsna, Co. Roscommon in: Burke's Landed Gentry of Ireland
   - Lloyd of Strancally Castle, Co. Waterford in: Burke's Landed Gentry of Ireland
   - See also: L'LOYD

* LLOYD-VAUGHAN:
   - Lloyd Vaughan of Golden Grove, King's Co. in: Burke's Landed Gentry of Ireland
   - See also: VAUGHAN

L
* LABERTOUCHE:
   - Labertouche of Melbourne, Victoria, Australia - Peter Paul Labertouche, b. Dublin, 1825, descent from Huguenots of Co. Wexford; Scales family of Kerry and Cadden of Galway in: Burke's Colonial Gentry Vol I

* LAFFAN:

   - Laffan in: O'Hart's Irish Pedigrees Vol I

* LALOR:

   See: POWER-LALOR

* LAMB:
   - Lamb, Viscount Melbourne in: Debrett's Peerage - Wikipedia

* LAMBART:
   - Earl of Cavan in: Crisp's Visitation of Ireland Vol IV - Debrett's Peerage - Wikipedia

* LAMBERT:

   - Emma Prendergast, Wife of Alexander Clendinning Lambert, Esq., of Brook Hill, Co. Mayo in: Foster's Noble and Gentle Families Vol II
   - Lambert of Aggard, Co. Galway in: Burke's Landed Gentry of Ireland
   - Lambert of Brookhill, Co. Mayo in: Burke's Landed Gentry of Ireland
   - Lambert of Carnagh, Co. Wexford in: Burke's CommonersBurke's Landed Gentry of Ireland
   - Lambert of Castle Ellen, Co. Galway in: Burke's Landed Gentry of Ireland

* LANCASTER:
   - Lancaster of Sockbridge and Barton, Co. Westmoreland, England in: O'Hart's Irish Pedigrees Vol II

* LANE:
   - Lane of Ulster in: O'Hart's Irish Pedigrees Vol I

* LANIGAN:

   - Family of Lanigan in: Burke's Commoners
   - See also: LENIGAN

* LANGFORD:
   - See: COPLEN-LANGFORD

* LANGLEY:
   - Langley, formerly of Brittas Castle in: Burke's Landed Gentry of Ireland
   - Langley of Coal Brook, Co. Tipperary in: Burke's Landed Gentry of Ireland

* LARKIN:
   - Larkin in: O'Hart's Irish Pedigrees Vol I

* LATTIN:
   - Lattin of Morristown Lattin, Co. Kildare in: Burke's Commoners

* LAVAN:
   - Lavan in: O'Hart's Irish Pedigrees Vol I

* LAW:

   - Law of Killaloe, Co. Clare in: Burke's Landed Gentry of Ireland

* LAWDER:
   - Lawder of Lawderdale, Co. Leitrim in: Burke's Landed Gentry of Ireland

* LAWLESS:
   - Lawless, Baron Cloncurry, Co. Kildare in: Debrett's Peerage - Wikipedia
   - Lawless of Co. Kilkenny in: O'Hart's Irish Pedigrees Vol II

* LAWLOR:
   - Lawlor of Monaghan in: O'Hart's Irish Pedigrees Vol I

* LAWRENCE:

   - Lawrence of Lisreaghan, Co. Galway in: Burke's Landed Gentry of Ireland

* LAWSON:
   - Lawson (Ireland) in: O'Hart's Irish Pedigrees Vol I

* LEADBEATER

   - Leadbeater Family and Pedigree, connection of the Barringtons of Glendruid (p.247) in: Amy Barrington

* LEADER:
   - Leader of Dromagh Castle, Co. Cork in: Burke's Landed Gentry of Ireland
   - Leader of Keale, Millstreet, Co. Cork in: Burke's Landed Gentry of Ireland
   - Leader of Stake Hill, Co. Cork in: Burke's Landed Gentry of Ireland

* LEAHY:
   - Leahy of Southill, Co. Kerry in: Burke's Landed Gentry of Ireland

* LEAVY:
   - Leavy in: O'Hart's Irish Pedigrees Vol I

* LECKY:

   - Lecky of Ballykealey, Co. Carlow in: Burke's Landed Gentry of Ireland
   - Lecky of Beardiville, Co. Antrim in: Burke's Landed Gentry of Ireland

* LEE:
   - Lee, late of Barna (Newport), Co. Tipperary in: Burke's Landed Gentry of Ireland
   - Lee in: O'Hart's Irish Pedigrees Vol I

* LEE-NORMAN:
   - Lee-Norman of Corbollis, Co. Louth in: Burke's Landed Gentry of Ireland
   - See also: NORMAN

* LEECH:
   - Leech, late of Cloonconra in: Burke's Landed Gentry of Ireland
   - Leech, late of Kippure in: Burke's Landed Gentry of Ireland

* LEESON:
   - Leeson, Earl of Miltown in: Debrett's Peerage - Wikipedia

* LEESON-MARSHALL:
   - Leeson-Marshall of Callinafercy House, Co. Kerry in: Burke's Landed Gentry of Ireland
   - See also: MARSHALL

* LEFROY:
   - Lefroy of Carrigglas Manor, Co. Longford in: Burke's Landed Gentry of Ireland

* LEGGE:
   - Legge of Cullenswood House, St. Mary's Break o'Day, Tasmania - Robert Vincent Legge, Esq., descent from William Legge who went to Ireland in the 15th century in: Burke's Colonial Gentry Vol I

* LEIGH:
   - Leigh of Rosegarland, Co. Wexford in: Burke's Landed Gentry of Ireland

* LEIGH-WHITE:
   - Leigh-White of Bantry, Co. Cork in: Burke's Landed Gentry of Ireland
   - See also: WHITE

* LEMON:
   - Lemon in: O'Hart's Irish Pedigrees Vol I

* LENDRUM:

   - Lendrum of Magheracross, Co. Fermanagh in: Burke's Landed Gentry of Ireland

* LENIGAN:
   - Lenigan of Castle Fogarty, Co. Tipperary in: Burke's Commoners
   - See also: LANIGAN; RYAN-LENIGAN

* LENOX-CONYNGHAM:
   - Lenox-Conyngham of SpringHill, Co. Londonderry in: Burke's Landed Gentry of Ireland
   - See also: CONYNGHAM

* LENTAIGNE:
   - Lentaigne of Tallaght in: Burke's Landed Gentry of Ireland

* LEONARD:
   - Leonard in: O'Hart's Irish Pedigrees Vol I

* LESLIE:

   - Leslie of Ballybay, Co. Monaghan in: Burke's CommonersBurke's Landed Gentry of Ireland
   - Leslie of Ballyward Lodge, Banbridge, Co. Down in: Burke's Landed Gentry of Ireland
   - Leslie of Glasslough, Co. Monaghan in: Burke's Commoners
   - Leslie of Leslie Hill, Ballymoney, Co. Antrim in: Burke's Landed Gentry of Ireland
   - Leslie of Leslie House, Co. Antrim in: Burke's Commoners
   - Leslie of Tarbert House, Co. Kerry in: Burke's Landed Gentry of Ireland

* LESLIE-ELLIS:
   - Leslie-Ellis of Magherymore, Co. Wicklow in: Burke's Landed Gentry of Ireland
   - See also: ELLIS

* LEVALLEN
   - Levallen in: O'Hart's Irish Pedigrees Vol II

* LEWIN:
   - Lewin of Castlegrove, Co. Galway in: Burke's Landed Gentry of Ireland
   - Lewin of Cloghans, Co. Mayo in: Burke's Landed Gentry of Ireland
   - See also: ROSS-LEWIN

* LEWIS:
   - Lewis of Ballinagar, Co. Galway in: Burke's Landed Gentry of Ireland
   - Lewis of Inniskeen, Co. Monaghan and Seatown, Co. Dublin in: Burke's Landed Gentry of Ireland

* LEYDON:
   - Leydon or Liddane, Chiefs in Tipperary in: O'Hart's Irish Pedigrees Vol I

* LIDDANE:

   - See: LEYDON

* LIDWILL:

   - Lidwill of Dromard, Co. Tipperary in: Burke's Landed Gentry of Ireland

* LINDESAY:
   - Lindesay of Loughry and Tullahogue, Co. Tyrone in: Burke's Landed Gentry of IrelandO'Hart's Irish Pedigrees Vol II

* LINDSAY:
   - Lindsay of Glasnevin House, Co. Dublin in: Burke's Landed Gentry of Ireland

* LINDSEY-FITZPATRICK:
   - Lindsey-Fitzpatrick of Hollymount, Co. Mayo in: Burke's Landed Gentry of Ireland
   - See also: FITZPATRICK

* LITCHFIELD:
   - Sarah Litchfield, wife of John, of Ballymaloe, Co. Cork [p. 489] in: Foster's Noble and Gentle Families Vol III

* LITTLE:
   - Little of Stewartstown, Co. Tyrone in: Burke's Landed Gentry of Ireland

* LITTON:
   - Litton of Ardavilling, Co. Cork in: Burke's Landed Gentry of Ireland

* LOCKE:
   - Rev. Thomas Locke, incumbent of Tilston Fearnall, Cheshire [p. 487] in: Foster's Noble and Gentle Families Vol III

* LODGE:

   - Lodge of Clonfada, Co. Limerick in: O'Hart's Irish Pedigrees Vol II

* LOFTUS:
   - Loftus, Marquess of Ely, Co. Wicklow in: Debrett's Peerage - Wikipedia
   - Loftus, Archbishop of Dublin and Lord Chancellor of Ireland in: O'Hart's Irish Pedigrees Vol II
   - Loftus of Kilbride, Co. Wicklow in: Burke's Commoners
   - Loftus of Mount Loftus, Co. Kilkenny in: Burke's Landed Gentry of Ireland
   - Loftus of Woolland, County of Dorset in: Burke's Commoners
   - Loftus in: O'Hart's Irish Pedigrees Vol I

* LOGAN:

   - Logan in: O'Hart's Irish Pedigrees Vol I

* LOMBARD:

   - Lombard of South Hill in: Burke's Landed Gentry of Ireland

* LONDONDERRY:
   - For Marquess of Londonderry see: HAMILTON - Wikipedia

* LONGAN:

   - Longan in: O'Hart's Irish Pedigrees Vol I

* LONGFIELD:

   - Longfield of Castle Mary, Co. Cork in: Burke's Landed Gentry of Ireland
   - Longfield of Longueville, Mallow, Co. Cork in: Burke's CommonersBurke's Landed Gentry of Ireland

* LONGWORTH-DAMES:
   - Longworth-Dames of Greenhill, King's County in: Burke's Landed Gentry of IrelandCrisp's Visitation of Ireland Vol II
   - See also: DAMES-LONGWORTH

* LOPDELL:

   - Lopdell of Raheen Park, Co. Galway in: Burke's Landed Gentry of Ireland

* LOSSE:
   - Losse of Dublin in: O'Hart's Irish Pedigrees Vol II

* LOUGHNAN:
   - Loughnan in: O'Hart's Irish Pedigrees Vol I

* LOW:
   - Low of Kilshane, Co. Tipperary in: Burke's Landed Gentry of Ireland
   - Low of Sunvale, Co. Limerick in: Burke's Landed Gentry of Ireland

* LOWRY:
   - Lowry of Pomeroy House, Co. Tyrone in: Burke's CommonersBurke's Landed Gentry of Ireland - Crisp's Visitation of Ireland Vol I - O'Hart's Irish Pedigrees Vol II
   - Lowry of Rockdale, Co. Tyrone in: Burke's Landed Gentry of Ireland

* LOWRY-CORRY:

   - Earl Belmore in: Crisp's Visitation of Ireland Vol I - Debrett's Peerage - Wikipedia

* LOWTHER:

   - Lowther of Lowther Castle, Co. Westmoreland; of Ingleton and Swillington in Yorkshire; and of Skryne Abbey, Co. Meath Ireland in : O'Hart's Irish Pedigrees Vol II
   - Lowther of Ireland in: O'Hart's Irish Pedigrees Vol II

* LUCAN:
   - For Earl of Lucan see: BINGHAM - Wikipedia

* LUCAS:

   - Lucas of Castle Shane, Co. Monaghan in: Burke's Commoners
   - Lucas of Rathealy, Co. Cork in: Burke's Landed Gentry of Ireland

* LUCAS-CLEMENTS:
   - Lucas-Clements of Rathkenny, Co. Cavan in: Burke's Landed Gentry of Ireland

* LUCAS-SCUDAMORE:
   - Lucas-Scudamore of Castle Shane, Co. Monaghan in: Burke's Landed Gentry of Ireland

* LUCY:
   - Lucy of Magherstafanagh, Raferton and Doogary, Co. Fermanagh (Compiled by William J. Simpson of Belfast) in: O'Hart's Irish Pedigrees Vol II

* LUDLOW:
   - Earl Ludlow of Ardsalla, Co. Meath in: Debrett's Peerage - O'Hart's Irish Pedigrees Vol II - Wikipedia
   - Pedigree from Roger Ludlow, d. Dublin, 1666 and Mary Endicott, d. Dublin 1664 in: Register of Pedigrees and Services of Ancestors

* LUDLOW-HEWITT:
   - Ludlow-Hewitt of Clancoole in: Burke's Landed Gentry of Ireland

* LUMLEY-SAUNDERSON:
   - Lumley-Saunderson, Viscount Lumley in: Debrett's Peerage - Wikipedia

* LUSHINGTON:
   - See: FRANCE-LUSHINGTON-TULLOCH

* LUTTRELL:
   - Luttrell, Earl of Carhampton in: Debrett's Peerage - Wikipedia
   - Luttrell of Luttrellstown, Ireland in: O'Hart's Irish Pedigrees Vol II

* LYLE:
   - Lyle of Cairngariff, Co. Donegal in: Burke's Landed Gentry of Ireland
   - Lyle of Knocktarna, Co. Londonderry in: Burke's Landed Gentry of Ireland
   - Lyle of The Oaks, Co. Londonderry in: Burke's Landed Gentry of Ireland

* LYNCH:
   - Pedigree of Doctor Dominick Lynch
   Regent of the College of St. Thomas of Aquin, in the City of Seville, A.D. 1674
   By J. HardimanMiscellany of the Irish Archaeological Society - Vol I pp. 44 - 89 (Dublin, 1846) - OL
   - Lynch of Barna, Co. Galway in: Burke's Landed Gentry of Ireland
   - Lynch of Clonmaine House, Co. Cork in: Burke's Landed Gentry of Ireland
   - Lynch of Duras and Renmore, Co. Galway in: Burke's Landed Gentry of Ireland
   - Lynch of Galway in: O'Hart's Irish Pedigrees Vol II
   - Lynch of Partry House, Co. Mayo in: Burke's Landed Gentry of Ireland
   - Lynch of Tirowen in: O'Hart's Irish Pedigrees Vol I
   - Lynch of Ulster in: O'Hart's Irish Pedigrees Vol I
   - Lynch in: History of Galway - O'Hart's Irish Pedigrees Vol I

* LYNCH-STAUNTON:

   - Lynch-Staunton of Clydagh, Co. Galway in: Burke's Landed Gentry of Ireland

* LYONS:
   - Lyons of Croom House, Co. Limerick in: Burke's Landed Gentry of Ireland
   - Lyons of Ledestown, Co. Limerick in: Burke's Landed Gentry of Ireland
   - Lyons of Old Park, Belfast, Co. Antrim in: Burke's Landed Gentry of Ireland - Crisp's Visitation of Ireland Vol IV
   - Lyons in: O'Hart's Irish Pedigrees Vol I

* LYONS-MONTGOMERY:
   - Lyons-Montgomery of Belhavel, Co. Leitrim in: Burke's Landed Gentry of Ireland
   - See also: MONTGOMERY

* LYSAGHT:

   - Lysaght, Baron Lisle of Mountnorth, Co. Cork in: Debrett's Peerage - Wikipedia
   - Lysaght in: O'Hart's Irish Pedigrees Vol I

* LYSTER:

   - Lt.-Col. George Fosbery Lyster, of Liverpool, C.E. [p. 537] in: Foster's Noble and Gentle Families Vol III
   - Lyster of Rocksavage in: Burke's Landed Gentry of Ireland

* LYTTELTON:
   - Lyttelton, Baron Westcote of Balamore, Co. Longford in: Debrett's Peerage - Wikipedia

M'
* M'CARTY:
   - M'Carty of Carrignavar, Co. Cork in: Burke's Commoners

* M'CARTHY:
   - M'Carthy of Cork in: Burke's Commoners
   - See also: MACCARTHY; MCCARTHY

* M'CLINTOCK:
   - M'Clintock of Drumcar, Co. Louth in: Burke's Commoners
   - M'Clintock of Dunmore, Co. Donegal in: Burke's Landed Gentry of Ireland
   - See also: MCCLINTOCK

* M'GILDOWNY:
   - M'Gildowny of Clare Park, Co. Antrim in: Burke's Landed Gentry of Ireland

Mac
* MACADAM:
   - MacAdam of Blackwater House, Co. Clare in: Burke's Landed Gentry of Ireland

* MACAN:
   - Macan of Drumcashel, Co. Louth in: Burke's Landed Gentry of Ireland

* MACANASPIE:
   - MacAnaspie in: O'Hart's Irish Pedigrees Vol I

* MACANY:

   - MacAny of Carragh, Queen's Co. in: O'Hart's Irish Pedigrees Vol II

* MACARTAN:
   - MacArtan in: O'Hart's Irish Pedigrees Vol I
   - See also: MacCARTAN

* MACARTNEY:
   - Macartney of Lissanoure, Co. Antrim in: Burke's Landed Gentry of Ireland
   - Macartney, formerly of Rosebrook, Co. Armagh in: Crisp's Visitation of Ireland Vol II
   - See also: ELLISON-MACARTNEY

* MACARTNEY-FILGATE:
   - Macartney-Filgate of Lowtherstone, Co. Dublin in: Burke's Landed Gentry of Ireland

* MACAULAY:
   - MacAulay of Red Hall, Co. Antrim in: Burke's Landed Gentry of Ireland
   - MacAulay in: O'Hart's Irish Pedigrees Vol I

* MACAULIFFE:
   MacAuliffe in: O'Hart's Irish Pedigrees Vol I

* MACBRADY:

   - MacBrady from the De La Ponce MSS; Barons of Loughtee, Co. Cavan in: O'Hart's Irish Pedigrees Vol I

* MACBRANNEN:

   - MacBrannen in: O'Hart's Irish Pedigrees Vol I

* MACBRODY:

   MacBrody in: O'Hart's Irish Pedigrees Vol I

* MACCABE:

   - The Formorians and Lochlanns - Pedigree of MacCabe of Ireland and MacLeod of Scotland by John O'Donovan in: The Ulster Journal of Archaeology, Vol. 9
   McCabe (surname) in: Wikipedia

* MACCARTAN:

   - MacCartan, Chiefs of Kinealarty, Co. Down in: O'Hart's Irish Pedigrees Vol I
   - See also: MacCARTAN

* MACCARTHY

   - The MacCarthys in: O'Hart's Irish Pedigrees Vol I
   - MacCarthy of Aglish in: O'Hart's Irish Pedigrees Vol I
   - MacCarthy Baron of Blarney, Co. Cork in: O'Hart's Irish Pedigrees Vol II
   - MacCarthy of Carrignavar in: O'Hart's Irish Pedigrees Vol I
   - MacCarthy of Cloghroe in: O'Hart's Irish Pedigrees Vol I - Addenda Vol II
   - MacCarthy, Lords of Muskry in: O'Hart's Irish Pedigrees Vol I - Addenda Vol II
   - MacCarthy of Minnesota in: O'Hart's Irish Pedigrees Vol I
   - See also: M'CARTHY; MCCARTHY

* MACCARTHY DUNA:
   - MacCarthy Duna or MacCarthy Dooney in: O'Hart's Irish Pedigrees Vol I
   - MacCarthy Duna of Ballyneadig and Lyradane in: O'Hart's Irish Pedigrees Vol I

* MACCARTHY GLAS:

   - MacCarthy Glas in: O'Hart's Irish Pedigrees Vol I
   - MacCarthy Glas of Dunmanway in: O'Hart's Irish Pedigrees Vol I
   - MacCarthy Glas of England in: O'Hart's Irish Pedigrees Vol I

* MACCARTHY MOR:
   - MacCarthy Mor in: O'Hart's Irish Pedigrees Vol I - Addenda Vol II
   - McCarthy, Tadg-na-Mainistreach MacCarthy Mor, Prince of Desmond in: The Pedigree Register Vol III

* MACCARTHY NA-MONA:
   - MacCarthy Na-Mona in: O'Hart's Irish Pedigrees Vol I

* MACCARTHY-O'LEARY:
   - MacCarthy-O'Leary of Coomlagane, Co. Cork in: Burke's Landed Gentry of Ireland
   - See also: O'LEARY

* MACCARTHY REAGH:
   - MacCarthy Reagh in: O'Hart's Irish Pedigrees Vol I
   - MacCarthy Reagh, of Spring House; and Counts of Toulouse, France in: O'Hart's Irish Pedigrees Vol I

* MACCARTIE:
   - MacCartie of Carrignavar, Co. Cork in: Burke's Landed Gentry of Ireland

* MACCAUSLAND:
   - Mac Causland of Strabane in: Burke's Commoners

* MACCAWELL:
   - MacCawell in: O'Hart's Irish Pedigrees Vol I

* MACCLANCY:

   MacClancy of Munster in: O'Hart's Irish Pedigrees Vol I

* MACCOGHLAN:

   MacCoghlan of Cloghan, King's County in: O'Hart's Irish Pedigrees Vol I

* MACCOULAHAN:

   MacCoulahan of Banagher in: O'Hart's Irish Pedigrees Vol I

* MACDERMOT:

   - MacDermot, Princes of Moylurg, Co. Roscommon in: O'Hart's Irish Pedigrees Vol I
   - MacDermot of Alderford, Co. Roscommon in: Burke's Landed Gentry of Ireland
   - MacDermot of Carrig, Co. Roscommon in: O'Hart's Irish Pedigrees Vol I

* MAC DERMOT:
   - Mac Dermot of Coolavin, styled The Mac Dermot, Prince of Coolavin in: Burke's Landed Gentry of Ireland

* MACDERMOT ROE:

   - MacDermot Roe of Kilronan in: O'Hart's Irish Pedigrees Vol I

* MACDERMOTT:

   - MacDermott of Ramore, Co. Galway in: Burke's Landed Gentry of Ireland

* MACDONAGH:
   - MacDonagh of Co. Galway in: O'Hart's Irish Pedigrees Vol I

* MACDONALD:

   - Baron Macdonald of Slate, Co. Antrim in: Debrett's Peerage - Wikipedia 
   - MacDonald of Wicklow, and of San Francisco in: O'Hart's Irish Pedigrees Vol I

* MACDONNELL:

   - Mac Donnell, Countess of Antrim in: Debrett's Peerage - Wikipedia
   - William Edward Armstrong MacDonnell, Esq., of Kilkee, Co. Clare, 18th in direct descent from King Edward I, King of England in: Burke's Royal Descents - O'Hart's Irish Pedigrees Vol I
   - MacDonnell of Antrim in: O'Hart's Irish Pedigrees Vol I
   - Randal Mac Sorley Mac Donnell of Dunluce, Co. Antrim was created Viscount Dunluce in 1618, Earl of Antrim in 1620, etc. in: Cokayne's Peerage - Vol I
   - Earls of Antrim in: O'Hart's Irish Pedigrees Vol I
   - MacDonnell of Fairy Hill, Co. Clare in: O'Hart's Irish Pedigrees Vol I
   - MacDonnell of Leinster in: O'Hart's Irish Pedigrees Vol I
   - MacDonnell of Co. Mayo in: O'Hart's Irish Pedigrees Vol I
   - MacDonnell, Lords of Clan Kelly, Co. Fermanagh in: O'Hart's Irish Pedigrees Vol I
   - MacDonnell of New Hall and Kilkee in: Burke's Landed Gentry of Ireland
   - MacDonnell, Corrigenda in: O'Hart's Pedigrees Vol I
   - See also: MCDONNELL

* MACDONOGH-CARTIE:
   - MacDonogh-Cartie, Prince of Duhallow in: O'Hart's Irish Pedigrees Vol I

* MACDONOUGH:

   - MacDonough, Lords in the Co. Sligo in: O'Hart's Irish Pedigrees Vol I
   - MacDonough, Lords of Corran and Tirerill, Co. Sligo in: O'Hart's Irish Pedigrees Vol I
   - MacDonough of Wilmont House, Parish of Portumna, Co. Galway in: O'Hart's Irish Pedigrees Vol I

* MACDOWALL:

   - MacDowall in: O'Hart's Irish Pedigrees Vol I

* MACELLIGOTT:

   - MacElligott, County Kerry in: O'Hart's Irish Pedigrees Vol I

* MACENIRY:

   - MacEniry, Lord of Connello, Co. Limerick in: O'Hart's Irish Pedigrees Vol I

* MACFARLANE:
   - Macfarlane, late of Hunstown House in: Burke's Landed Gentry of Ireland

* MACFETRIDGE:
   - MacFetridge in: O'Hart's Irish Pedigrees Vol I

* MACGARRY:

   - MacGarry in: O'Hart's Irish Pedigrees Vol I

* MACGEOGHAGAN:

   - MacGeoghagan, Lords of Moycassell and Fertullagh, in Westmeath in: O'Hart's Irish Pedigrees Vol I

* MACGILLICUDDY:

   - MacGillicuddy of the Reeks in: Burke's Landed Gentry of Ireland

* MACGILLCUNNY:
   - MacGillcunny in: O'Hart's Irish Pedigrees Vol I

* MACGILLFINEN:

   - MacGillfinen in: O'Hart's Irish Pedigrees Vol I

* MACGILLICUDDY or M'GILLICUDDY:

   - Denis Charles M'Gillicuddy "The M'Gillicuddy of the Reeks' in: Foster's Noble and Gentle Families Vol IV
   - MacGillicuddy, Chiefs in Dunkerron, Co. Kerry in: O'Hart's Irish Pedigrees Vol I
   - MacGillicuddy, of the Reeks - continued in: O'Hart's Irish Pedigrees Vol I - Wikipedia

* MACGINNIS:

   - MacGinnis of Co. Armagh in: O'Hart's Irish Pedigrees Vol II

* MACGRATH:
   - MacGrath, Chiefs in the Co. Waterford in: O'Hart's Irish Pedigrees Vol I
   - MacGrathof Ballynagilty, Co. Waterford in: O'Hart's Irish Pedigrees Vol I

* MACGUINNESS:

   MacGuinness in: O'Hart's Irish Pedigrees Vol I
   See also: GUINNESS

* MACHALE:

   - MacHale of Tubbernavine, Parish of Addergoole, Co. Mayo in: O'Hart's Irish Pedigrees Vol I

* MACHUGH:

   - MacHugh of Ulster in: O'Hart's Irish Pedigrees Vol I

* MACJORDAN:

   - MacJordan in: O'Hart's Irish Pedigrees Vol II

* MACKENNA:
   - MacKenna, Lords of Cruagh (or Truagh), Co. Monaghan in: O'Hart's Irish Pedigrees Vol I
   - MacKenna of Dundalk in: O'Hart's Irish Pedigrees Vol I
   - MacKenna of Ardo House, Ardmore, Co. Waterford in: O'Hart's Irish Pedigrees Vol I
   - MacKenna of Tirowen in: O'Hart's Irish Pedigrees Vol I

* MACKEOGH:
   - MacKeogh of Connaught in: O'Hart's Irish Pedigrees Vol I
   - MacKeogh of Derrylea in: O'Hart's Irish Pedigrees Vol I

* MACKENZIE:
   - Mackenzie of Clarendon, in the island of Jamaica, said to descend from Colin Fitzgerald of the family in Ireland in: Burke's Seats and Arms 2nd Ser. Vol I
   - Mackenzie of Craighall, a Scottish Branch of the once powerful house of Fitzgerald in Ireland in: Burke's Seats and Arms 2nd Ser. Vol II

* MACKY:

   - Macky of Belmont, Co. Londonderry in: Burke's Landed Gentry of Ireland

* MACLAUGHLAN:
   - MacLaughlan in: O'Hart's Irish Pedigrees Vol I

* MACLEIGH:

   - MacLeigh, a Branch of the 'MacNamee' family in: O'Hart's Irish Pedigrees Vol I

* MACMAHON:

   - Life of Marshal MacMahon, Duke of Megenta
     with Pedigree of the MacMahon Family
     By D. H. , Eugene O'Curry (Dublin, 1859) - HT
   - MacMahon, Marshal of France in: O'Hart's Irish Pedigrees Vol I
   - Patrice de Mac-Mahon, Duke of Magenta in: Wikipedia
   - MacMahon, Lords of Corca Baisgin, Co. Clare in: O'Hart's Irish Pedigrees Vol I
   - MacMahon, Lord of Farney, Co. Monaghan in: O'Hart's Irish Pedigrees Vol I
   - MacMahon of Drumgiston, Co. Monaghan in: O'Hart's Irish Pedigrees Vol I

* MACMANUS:
   - MacManus of Fermanagh in: O'Hart's Irish Pedigrees Vol I

* MACMOROUGH:

   - MacMorough, Kings of Leinster; and Chiefs of Clan Moroghoe in: O'Hart's Irish Pedigrees Vol I

* MACNAMARA:

   - MacNamara, Lords of Bunratty, Co. Clare in: O'Hart's Irish Pedigrees Vol I
   - MacNamara from the De La Ponce MSS in: O'Hart's Irish Pedigrees Vol I
   - MacNamara Fionn in: O'Hart's Irish Pedigrees Vol I
   - Macnamara of Doolen and Ennistymon House, Co. Clare in: Burke's Landed Gentry of Ireland
   - MacNamara x2 in: O'Hart's Irish Pedigrees Vol I

* MACNAMEE:

   - MacNamee in: O'Hart's Irish Pedigrees Vol I
   - See also: MacLEIGH

* MACONKY:
   - Maconky in: O'Hart's Irish Pedigrees Vol I

* MACPHERSON:

   - Macpherson, formerly of Londonderry in: Crisp's Visitation of Ireland Vol I

* MAC PHIORIS:

   - Lords Athenry, see: BERMINGHAM
   - Baron Athenry in: Wikipedia

* MACSHEEHY:

   - MacSheehy in: O'Hart's Irish Pedigrees Vol I

* MACSWEENEY:

   - An Account of the Mac Sweeney Families in Ireland, with Pedigrees in: Leabhar Chlainne Suibhne
     Ed. by Rev. Paul Walsh, M.A. (Dublin, 1920) - OL
   - MacSweeny of Fanad in: O'Hart's Irish Pedigrees Vol I
   - MacSweeny Na Tuaighe, or Na Doe in: O'Hart's Irish Pedigrees Vol I
   - MacSweeny of Banagh in: O'Hart's Irish Pedigrees Vol I
   - MacSweeny of Castlemore, Moviddy, Co. Cork in: O'Hart's Irish Pedigrees Vol I
   - MacSweeny in: O'Hart's Irish Pedigrees Vol I
   - MacSweeny of Desmond in: O'Hart's Irish Pedigrees Vol I

* MACTIERNAN:

   - MacTiernan of Brefney in: O'Hart's Irish Pedigrees Vol I
   - MacTiernan of Clan Colla in: O'Hart's Irish Pedigrees Vol I

* MACUAIS:
   - MacUais in: O'Hart's Irish Pedigrees Vol I

* MACVADDOCK:

   - MacVaddock in: O'Hart's Irish Pedigrees Vol I

* MACWILLIAMS:
   - The Succession of the MacWilliams (Table I); Relationships of the Lower MacWilliams (Table II); Relationships of the Upper MacWilliams (Table III) in: History of Mayo

MC
* MCCALMONT:
   - McCalmont of Abbeylands, Co. Antrim in: Burke's Landed Gentry of Ireland

* MCCANN:
   - McCann, Lords of Clanbrassil, Co. Armagh in: O'Hart's Irish Pedigrees Vol I

* MCCARTHY:

   - McCarthy of Srugrena Abbey, Co. Kerry in: Burke's Landed Gentry of Ireland
   - McCarthy in: The Pedigree Register Vol III
   - See also: M'CARTHY; MACCARTHY

* MCCAUSLAND:
   - McCausland of Drenagh, Co. Londonderry in: Burke's Landed Gentry of Ireland
   - McCausland of Drimbawn, Co. Mayo in: Burke's Landed Gentry of Ireland

* MCCLELAN:
   - McClelan of Hopewell, New Brunswick, Dominion of Canada, Hon. Abner Reid McClelan; descent from Peter McClelan who emigrated from Londonderry, Ireland to Londonderry, Nova Scotia in: Burke's Colonial Gentry Vol I

* MCCLINTOCK:

   - McClintock of Hampstead Hall, Co. Londonderry in: Burke's Landed Gentry of Ireland
   - McClintock of Rathvinden, Co. Carlow in: Burke's Landed Gentry of Ireland
   - McClintock of Seskinore and Ecclesville, Co. Tyrone in: Burke's Landed Gentry of Ireland
   - See also: M'CLINTOCK

* MCCLOUD:
   - McCloud of Skye, Ireland and America x 2 in: O'Hart's Irish Pedigrees Vol II - Corrigenda et Addenda

* MCCORKELL:

   - McCorkell of Glengallaugh, Co. Londonderry in: Burke's Landed Gentry of Ireland

* MCDONNELL:
   - McDonnell, now Silvertop, of Brackney and Kilmore in Glens of Antrim in: Burke's Landed Gentry of Ireland
   - McDonnell of Dunfierth, Co. Kildare in: Burke's Landed Gentry of Ireland
   - McDonnell of Kilsharvan, Co. Meath in: Burke's Landed Gentry of Ireland
   - See also: MACDONNELL

* MCDONOGH:
   - McDonogh of Wilmont House, Co. Galway in: Burke's Landed Gentry of Ireland

* MCDOWELL:
   - Pedigree from John McDowell, son of Ephraim, b. Ireland in: Register of Pedigrees and Services of Ancestors

* MCKERLIE:
   - McKerlie of Galloway, Scotland in: O'Hart's Irish Pedigrees Vol II

* MCKENNA:
   - McKenna of Ardogena, Co. Waterford in: Burke's Landed Gentry of Ireland

* MCKIERNAN:
   - McKiernan in: O'Hart's Irish Pedigrees Vol I

* MCLAUGHLIN:

   - Edward McLaughlin, Lt.-Col. R.A. (based on a pedigree recorded by Ulster King-of-Arms) in: Foster's Noble and Gentle Families Vol II

* MCMAHON:
   - McMahon of Hollymount, Queen's Co. in: Burke's Landed Gentry of Ireland

* MCMILLAN:
   - McMillan of Sydney - Hon. William McMillan of Sydney, New South Wales, b. Londonderry, 1850 in: Burke's Colonial Gentry Vol I

* MCQUIRK:
   - McQuirk in: O'Hart's Irish Pedigrees Vol II

M
* MADDEN:
   - Madden in: O'Hart's Irish Pedigrees Vol I
   - Madden of Hy-Maine, Connaught in: O'Hart's Irish Pedigrees Vol II - Addenda Vol II
   - Madden of Longford, Co. Galway in: O'Hart's Irish Pedigrees Vol I
   - Madden of Ulster in: O'Hart's Irish Pedigrees Vol I
   - Madden, Corrigenda in: O'Hart's Irish Pedigrees Vol I

* MADIGAN:
   - Madigan in: O'Hart's Irish Pedigrees Vol I

* MAGAN:

   - William Henry Magan, Esq., M.P. of Clonearl, King's County, 21st in a direct line from King Edward I in: Burke's Royal Descents
   - Magan of Clonearle, King's Co., and Killyan, Co. Meath in: Burke's Landed Gentry of Ireland
   - See also: Francis Magan, informer in: DNB

* MAGAURAN:
   - Magauran in: O'Hart's Irish Pedigrees Vol I

* MAGELLAN:
   - Magellan in: O'Hart's Irish Pedigrees Vol I

* MAGENIS:

   - Magenis of Finvoy Lodge, Co. Antrim in: Burke's Landed Gentry of Ireland

* MAGENNIS: Pedigree of the Magennis (Guinness) Family
   of New Zealand, and of Dublin, Ireland
    By Richard Linn (Christchurch, New Zealand, 1897) - FHB

* MAGENTA:

   - For Duke of Magenta see: McMAHON - Wikipedia

* MAGILL:
   - Magill of Churchtown, Co. Kerry in: Burke's Landed Gentry of Ireland
   - Magill of Lyttleton and Griffinstown House, Co. Westmeath in: Burke's Landed Gentry of Ireland

* MAGNER:
   Magner family trees in: Clan Magner Association website

* MAGOFREY:

   - Magofrey in: O'Hart's Irish Pedigrees Vol I

* MAGRATH:
   - Magrath of Ulster in: O'Hart's Irish Pedigrees

* MAGUIRE:
   - Maguire, Princes of Fermanagh in: O'Hart's Irish Pedigrees Vol I
   - Maguire of France from the De La Ponce MSS in: O'Hart's Irish Pedigrees Vol I

* MAHER:
   - Maher of Ballinkeele, Co. Wexford in: Burke's Landed Gentry of Ireland

* MAHON:
   - Mahon, Lord Hartland, Baron Hartland of Strokestown, Co. Roscommon in: Debrett's Peerage - Wikipedia
   - Mahon of Ballydonelan Castle and Kilereeny, Co. Galway in: Burke's Landed Gentry of Ireland
   - Mahon of Connaught in: O'Hart's Irish Pedigrees Vol I
   - Mahon of Corbally, Co. Clare, and Crag Brien, Co. Clare in: Burke's Landed Gentry of Ireland
   - See also: PAKENHAM-MAHON

* MAHONY:

   - Mahony of Kilmorna and Gunsborough, Co. Kerry in: Burke's Landed Gentry of Ireland
   - Mahony of Lota Beg, and Ardfoile, Co. Cork in: Burke's Landed Gentry of Ireland
   - Mahony Pedigree - Request for Information from Peirce Gun Mahony, Cork Herald, Office of Arms, Dublin Castle; part pedigree shown in: Miscellanea Genealogica Vol II 4th Series

* MALONE:
   - Malone of Baronston, Co. Westmeath in: Burke's Landed Gentry of Ireland
   - Malone of Ulster in: O'Hart's Irish Pedigrees Vol I
   - Malone Pedigree, connection of the Barringtons of Glendruid (p.228) in: Amy Barrington

* MALONY:

   - Malony of Granahan, Six-Mile-Bridge, Co. Clare in: Burke's Commoners
   - Malony of Kiltanon, Co. Clare in: Burke's Commoners

* MANLEY:
   - Manley of Whitehouse, Co. Antrim in: Burke's Landed Gentry of Ireland

* MANLIFFE, MANLY:
   - Manliffe or Manly Pedigree, connection of the Barringtons of Glendruid (p.228) in: Amy Barrington Vol I

* MANNING:
   - Manning, Ireland in: O'Hart's Irish Pedigrees Vol I

* MANSERGH:

   - Mansergh of Grenane, Co. Tipperary in: Burke's Landed Gentry of Ireland

* MANSFIELD:
   - Mansfield of Castle Wray, Co. Donegal in: Burke's Landed Gentry of Ireland
   - Mansfield of Morristown Lattin, Co. Kildare in: Burke's Landed Gentry of Ireland

* MANTUA, MONTFERRAT AND FERRARA:
   For the Duchess of Mantua, Montferrat and Ferrara, see: NAPIER

* MAPOTHER:

   - Mapother of Kilteevan, Co. Roscommon in: Burke's Landed Gentry of Ireland

* MARLAY:
   - Charles Brinsley Marlay, Esq., of Belvedere, Co. Westmeath, 19th in direct descent from Edward I, King of England in: Burke's Royal Descents
   - Marlay of Belvedere, Co. Westmeath in: Burke's Landed Gentry of Ireland

* MARSH:

   - Marsh of Jerpoint, Co. Kilkenny in: Burke's Landed Gentry of Ireland

* MARSHAL:
  - The Marshal Pedigree in: RSAI Journal
     by Hamilton Hall, F.S.A. (Dublin, 1913) - OL
   - Sir John Marshall, Kted. 1681 in: Additions to Le Neve's Knights The Genealogist Vol III (London 1879) - IA
   - Marshall of Baronne Court, King's Co. in: Burke's Landed Gentry of Ireland
   - See also: LEESON-MARSHALL

* MARSHAM:
   - Marsham of Headfort House, Co. Leitrim in: Burke's Landed Gentry of Ireland

* MARTIN:
   - Genealogy of the Family of Martin of Ballinahinch Castle, in the County of Galway, Ireland
     A copy of the original Emblazoned Parchment [pedigree] deposited in the Office of Arms, Dublin Castle
     By Archer E. S. Martin, Barrister-at Law (Winnipeg, 1880) - IA
   - Martin, formerly of Ballinahinch Castle, Co. Galway, Ireland - a section from Ontarian families
   By Edward Marion Chadwick (Toronto, 1894) - OL - Ballynahinch, Co. Galway in: Wikipedia
   - Henry Maclean Martin, of Boston, U.S.A. in: Foster's Noble and Gentle Families Vol IV
   - Josiah Martin went to Galway in 1576; Martin of Belfast; Martin of Belfast and Antigua; Martin of Ross and Tullyra Castle, Co. Galway in: American Family Antiquity - Vol III - Burke's Landed Gentry of Ireland
   - Martin of Wiche, Co. Worcester in: Burke's Landed Gentry of Ireland
   - Martin in: History of Galway
   - Martin in: O'Hart's Irish Pedigrees Vol II
   - Pedigree of 'Honest' John Martin, Young Irelander, of Co. Down [p.55] 
   - See also: WOOD-MARTIN

* MARTLEY:
   - Martley, late of Ballyfallon in: Burke's Landed Gentry of Ireland

* MARTYN:
   - Martyn of Tulira, Co. Galway in: Burke's Landed Gentry of Ireland

* MASSY:
   - Massy, Baron Clarina of Elm, Co. Limerick in: Debrett's Peerage - Wikipedia
   - Baron Massy of Duntrileague, Co. Limerick in: Debrett's Peerage - Wikipedia
   - Massy of Grantstown Hall in: Burke's Landed Gentry of Ireland
   - Massy, late of Kingswell House, Tipperary in: Burke's Landed Gentry of Ireland

* MASSY-DAWSON:
   - Massy-Dawson of Ballynacourte, Co. Tipperary in: Burke's Landed Gentry of Ireland

* MASSY-WESTROPP:
   - Massy-Westropp of Attyflin, Co. Limerick in: Crisp's Visitation of Ireland Vol I

* MATHEW:

   - Mathew, Earl of Landaff in: Debrett's Peerage - Wikipedia

* MATHEWS:
   - Mathews of Tipperary in: O'Hart's Irish Pedigrees Vol II

* MATURIN, MATURIN-BAIRD
   - Maturin and Maturin-Baird of Newtown Stewart, Co. Tyrone in: Crisp's Visitation of Ireland Vol V [p. 121]

* MAUDE:
   - Maude, Viscount Hawarden in: Debrett's Peerage - Wikipedia

* MAUNSELL:
   - Maunsell of Ballywilliam, Co. Limerick in: Burke's CommonersBurke's Landed Gentry of Ireland
   - Maunsell of Fanstown, Co. Limerick in: Burke's Landed Gentry of Ireland
   - Maunsell of Oakly Park, Co. Kildare and Blackwater, Co. Clare in: Burke's Landed Gentry of Ireland
   - Maunsell of Spa Hill, Co. Limerick in: Burke's Landed Gentry of Ireland

* MAYE:
   - Maye, Lords of Orgiall in: O'Hart's Irish Pedigrees Vol I

* MAYNE:
   - Mayne in: O'Hart's Irish Pedigrees Vol I

* MAYPOTHER:

   - Maypother, Co. Roscommon in: O'Hart's Irish Pedigrees Vol II

* MAXWELL:
   - Henry Maxwell, K. P., Lord Farnham of County Cavan, descent from Henry III, King of England in: Burke's Royal Descents; see also Pedigrees of Founders' Kin - All Souls' and New Colleges in: Burke's Royal Descents
   - Baron Farnham in: Debrett's PeerageWikipedia
   - Maxwell of Ballymartle, Co. Cork in: Burke's Landed Gentry of Ireland
   - Maxwell of Ballyrolly, Co. Down in: Burke's Landed Gentry of Ireland
   - Maxwell of Corduff in: Burke's Landed Gentry of Ireland
   - Maxwell of Fortland, Co. Cavan in: Burke's Landed Gentry of Ireland
   - Burke (now Maxwell) of Issercleran in: Burke's Landed Gentry of Ireland
   - Pedigree of William Maxwell of Rockville, Connecticut, from Hugh Maxwell of Minterburn, Co. Tyrone in: Register of Pedigrees and Services of Ancestors
   - See also: PERCEVAL-MAXWELL

* MEADE:
   - Meade, Earl of Clanwilliam in: Debrett's Peerage - Wikipedia
   - Meade of America in: O' Hart's Irish Pedigrees Vol II
   - Meade of Ballintober, Co. Cork in: Burke's Landed Gentry of Ireland
   - Meade of Burrenwood, Co. Down in: Burke's Landed Gentry of Ireland

* MEADOWS:
   - Meadows of Wexford and Thornville, Co. Wexford in: Burke's Landed Gentry of Ireland

* MEARES:
   - Meares of Meares Court, Co. Westmeath in: Burke's Landed Gentry of Ireland
   - See also: DEVENISH-MEARES

* MEDLIN:
   - Medlin of Lowlands, Roscrea, Co. Tipperary in: Burke's Landed Gentry of Ireland

* MEDLICOTT:
   - Medlicott of Dunmurry, Co. Kildare in: Burke's Landed Gentry of Ireland

* MEDLYCOTT:
   - Medlycott of Rocketts Castle, Co. Waterford in: Burke's Landed Gentry of Ireland

* MEEHAN:
   - Meehan of Ballaghmeighan, Co. Leitrim in: O'Hart's Irish Pedigrees Vol I

* MELDON:
   - Meldon of Meath in: O'Hart's Irish Pedigrees Vol II

* MEREDITH:
   - Richard Meredith of Dick's Grove, Co. Kerry [p. 508] in: Foster's Noble and Gentle Families Vol III
   - Descendant Chart for Richard Meredith, Bishop of Leighlin b. abt. 1550, in: Winters/Haggerty website
   - Descendant Chart for Merediths of Rearymore, Co. Laois from Thomas Meredith b. 1701, in: Winters/Haggerty website
   - Meredith of Dicksgrove, Co. Kerry in: Burke's Landed Gentry of Ireland

* MEYLER:
   - Meyler, Co. Wexford in: O'Hart's Irish Pedigrees Vol II

* METGE:
   - Metge of Athlumney, Co. Meath in: Burke's Landed Gentry of Ireland

* MICHEL:
   - Michel in: O'Hart's Irish Pedigrees Vol I

* MILLER:

   - Miller of Auchat, Cape Breton, Canada, family emigrated from Belfast in 1720 in: Burke's Colonial Gentry Vol I
   - Miller of Milford, Co. Mayo and Blindwell, Co. Galway in: Burke's Landed Gentry of Ireland
   - Miller of Pennsylvania in: Corrigenda et Addenda O'Hart's Irish Pedigrees Vol II
   - Miller of Scotland in: O'Hart's Irish Pedigrees Vol II

* MILLS:
   - Charles Palmer Archer Mills of Killiedreenan, Co. Wicklow in: The Pedigree Register Vol I

* MILWARD:
   - Milward of Tullogher, Co. Kilkenny in: Burke's Landed Gentry of Ireland

* MILMO:
   - Milmo in: O'Hart's Irish Pedigrees Vol I

* MINCHIN:
   - Minchin of Annagh in: Burke's Landed Gentry of Ireland
   - Minchin of Busherstown, King's Co. in: Burke's Landed Gentry of Ireland
   - Minchin of Woodburn, Christchurch, Canterbury, New Zealand - Edward Corker Minchin, Esq. - of the Minchin family of  Ballinakill Castle, Roscrea, Co. Tipperary in: Burke's Colonial Gentry Vol I

* MINNITT:

   - Minnitt of Annaghbeg in: Burke's Landed Gentry of Ireland

* MITCHELL:
   - Pedigree of Mitchell Family, Newry. Co. Down, transcription; from Rev. John Mitchell b. 1781, mar. Mary Haslett in: Irish Emigration Database

* MOGHAN:
   - Moghan in: O'Hart's Irish Pedigrees Vol I

* MOLEDY:

   - Moledy in: O'Hart's Irish Pedigrees Vol I



* MOLESWORTH:
   - Viscount Molesworth in: Debrett's Peerage - Wikipedia
   - The Descent of Thomas N. Molesworth of Toronto, Canada in: Foster's Noble and Gentle Families Vol I, and of Judge Robert Molesworth, of Edlington, Melbourne, Australia in: Burke's Colonial Gentry Vol I -  Foster's Noble and Gentle Families Vol I

* MOLLOY:
   - Molloy, Lords of Fircall, King's County in: O'Hart's Irish Pedigrees Vol I
   - Molloy of Aghadoncher, King's County in: O'Hart's Irish Pedigrees Vol I
   - Molloy of Clonbela, King's Co. in: Burke's Landed Gentry of Ireland
   - Molloy of Harperstown and Oakport, Co. Roscommon in: O'Hart's Irish Pedigrees Vol I
   - See also: MULLOY

* MOLONY:

   - Molony of Cragg, Co. Clare in: Burke's Landed Gentry of IrelandCrisp's Visitation of Ireland Vol IV
   - Molony of Kiltanon, Co. Clare in: Burke's Landed Gentry of Ireland

* MOLYNEUX:

   - Molyneux, Earl of Sefton in: Debrett's Peerage - Wikipedia

* MONCK:
   - Viscount Monck in: Debrett's Peerage - Wikipedia
   - Monck in: Crisp's Visitation of Ireland Vol II

* MONCKTON-ARUNDEL:

   - Monckton-Arundel, Viscount Galway in: Debrett's Peerage - Wikipedia

* MONTAGU:
   - Montagu of Cromore, Co. Londonderry in: Burke's Landed Gentry of Ireland

* MONTGOMERY:
     including the Montgomery Pedigree. Montgomerys of Grey Abbey and others
     By Thomas Harrison Montogomery (Printed for private circulation, Philadelphia, 1863) - OL
   - Montgomery of Ballydrain in: Burke's Landed Gentry of Ireland
   - Montgomery of Beaulieu, Co. Louth in: Burke's Landed Gentry of Ireland
   - Montgomery of Benvarden and Potters Walls, Co. Antrim in: Burke's Landed Gentry of Ireland
   - Montgomery of Blessingbourne, Co. Tyrone in: Burke's Landed Gentry of Ireland
   - Montgomery of Grey Abbey, Co. Down in: Burke's Landed Gentry of Ireland
   - Montgomery of Killee, Co. Cork in: Burke's CommonersBurke's Landed Gentry of Ireland
   - Montgomery of New Park, Moville, Co. Donegal in: Crisp's Visitation of Ireland Vol II
   - Montgogery of Grey Abbey, Co. Down in: Crisp's Visitation of Ireland Vol II
   - See also: LYONS-MONTGOMERY

* MONTGOMERY-MOORE:
   - Montgomery-Moore, late of Garvey in: Burke's Landed Gentry of Ireland
   - See also: MOORE

* MOODY:
   - Moody in: O'Hart's Irish Pedigrees Vol I

* MOONEY:
   - Mooney of Ulster in: O'Hart's Irish Pedigrees Vol I
   - Mooney of Ballaghmooney, King's County in: O'Hart's Irish Pedigrees Vol I
   - Mooney of Ringtown, Co. Meath in: O'Hart's Irish Pedigrees Vol I

* MOONY:

   - Moony of the Doon, King's Co. in: Burke's Landed Gentry of Ireland

* MOORE, MORE:
   - Sir Thomas More: His Descendants in the Male Line Moore of Moorehall, County Mayo in: RSAI Journal
     including tabular pedigree
     BMartin J. Blake (Dublin, 1906) - IA
   - Moore, Earl of Mountcashell in: Debrett's Peerage - Wikipedia
   - Moore, Marquess of Drogheda in: Debrett's Peerage - Wikipedia
   - Moore or O'Moore, Lords of Leix in: O'Hart's Irish Pedigrees Vol I
   - Moore of Ballina, Co. Mayo; and of Alicante in Spain in: O'Hart's Irish Pedigrees Vol II
   - Moore of Ballydivity, Co. Antrim in: Burke's Landed Gentry of Ireland
   - Moore of Ballyhale, Co. Kilkenny in: Burke's Commoners
   - Moore of Barne, Co. Tipperary in: Burke's Landed Gentry of Ireland
   - Moore of Cremorgan, Queen's Co. in: Burke's Landed Gentry of Ireland
   - Moore of Croghan, King's Co. in: O'Hart's Irish Pedigrees Vol II
   - Moore of Dromont, Co. Tyrone in: Burke's Landed Gentry of Ireland
   - Moore of Glenmark, Caterbury, New Zealand, 'in all probability' of Irish descent in: Burke's Colonial Gentry Vol I
   - Moore, formerly of Kilcurry, Taghshinny, Co. Longford in: Crisp's Visitation of Ireland Vol IV
   - Moore of Killashee, Co. Kildare in: Burke's Landed Gentry of Ireland
   - Moore of Manorkilbride, Co. Wicklow in: Burke's Landed Gentry of Ireland
   - Moore of Molenan, Co. Londonderry in: Burke's Landed Gentry of Ireland
   - Moore of Moore Fort, Co. Antrim in: Burke's Landed Gentry of Ireland
   - Moore of Moore Hall, Co. Mayo in: Burke's Landed Gentry of Ireland - Wikipedia
   - Moore of Moore Lodge, Co. Antrim in: Burke's Landed Gentry of Ireland
   - Moore of Mooresfort, and Aherlow Castle, Co. Tipperary in: Burke's Landed Gentry of Ireland
   - Moore of Rahinduffe, Queen's County in: O'Hart's Irish Pedigrees Vol I
   - Moore of Rowallane, Saintfield, Co. Down in: Burke's Landed Gentry of Ireland
   - Moore of Springwood, Blue Mountains, New South Wales - Hon. Charles Moore, of Moore Court, b. Ballymacarne, Cavan, 1820 in: Burke's Colonial Gentry Vol I
   - Moore of Tara House, Co. Meath in: Burke's Commoners
   - See also: MONTGOMERY-MOORE

* MOORE-BRABAZON:

   - Moore-Brabazon of Tara House, Co. Meath in: Burke's Landed Gentry of Ireland

* MOORE-HODDER:

   - Moore-Hodder of Hoddersfield, Co. Cork in: Burke's Landed Gentry of Ireland

* MORAN:
   - Moran in: O'Hart's Irish Pedigrees Vol I

* MORE-O'FERRALL:

   - More-O'Ferrall of Balyna, Co. Kildare and Lisard, Co. Longford in: Burke's Landed Gentry of Ireland

* MORGAN:
   - Family of Morgan of Cottelstown in: Burke's Commoners
   - Morgan in: O'Hart's Irish Pedigrees Vol I
   - Morgan of Ireland in: O'Hart's Irish Pedigrees Vol II

* MORIARTY:

   - Moriarty, Chief of Eoghanacht of Loch Leine in: O'Hart's Irish Pedigrees Vol I
   - Moriarty of Connaught in: O'Hart's Irish Pedigrees Vol I

* MORLEY:

   - Morley in: O'Hart's Irish Pedigrees Vol I

* MORNINGTON:

   - For Earl of Mornington see: POLE-TYLNEY-LONG-WELLESLEY - Wikipedia

* MORONY:

   - Morony of Odell Ville, Co. Limerick [p. 138] in: Burke's Landed Gentry of IrelandCrisp's Visitation of Ireland Vol V

* MORRIS:

   - Morris of Ballinaboy, Co. Galway in: Burke's Landed Gentry of Ireland
   - Morris of Templemore, Ireland in: O'Hart's Irish Pedigrees Vol II
   - Morris of York in: Burke's Commoners
   - Morris in: History of Galway
   - Morris in: O'Hart's Irish Pedigrees Vol I
   - See also: O'CONNOR-MORRIS

* MORRISON:
   - Morrison of Coolegean, King's Co. in: Burke's Landed Gentry of Ireland

* MORTIMER:
   - Mortimer, Barons of Ulster (2nd Creation) in: American Family Antiquity - Vol II - Wikipedia

* MORTON:

   - Morton of Little Island, Co. Tipperary in: Burke's Landed Gentry of Ireland

* MOSSE:
   - John Mosse of Carlingford, Co. Louth in: The Pedigree Register Vol I

* MOUTRAY:
   - Moutray of Favour Royal, Co. Tyrone in: Burke's Landed Gentry of Ireland
   - Moutray of Fort Singleton, Co. Monaghan and Auburn, Co. Dublin in: Burke's Landed Gentry of Ireland

* MULCAHY:
   - Mulcahy of Abbey View, Co. Tipperary in: Burke's Landed Gentry of Ireland
   - Mulcahy of Ardpaddeen in: O'Hart's Irish Pedigrees Vol I
   - Mulcahy of Kilkeany, Co. Waterford in: O'Hart's Irish Pedigrees Vol I
   - Mulcahy in: O'Hart's Irish Pedigrees Vol I

* MULDOON:
   - Muldoon of Meath in: O'Hart's Irish Pedigrees Vol I
   - Muldoon of Tirowen in: O'Hart's Irish Pedigrees Vol I

* MULFINNY:
   - Mulfinny in: O'Hart's Irish Pedigrees Vol I

* MULHEERAN:
   - Mulheeran of Offaley in: O'Hart's Irish Pedigrees Vol I

* MULLALLY:

   - Mullally of Moenmoy, Co. Galway in: O'Hart's Irish Pedigrees Vol I

* MULLEN:

   - Mullen in: O'Hart's Irish Pedigrees Vol I

* MULLINS:

   - Mullins, Lord Ventry, Baron of Ventry, Co. Kerry in: Debrett's Peerage - Wikipedia

* MULLOY:
   - Major John Arthur Howard Gorges of Boyle, Co. Roscommon and Captain Mulloy, R.A. [from p. 26] in: Foster's Noble and Gentle Families Vol I
   - Mulloy of Hughestown, Co. Roscommon in: Burke's Landed Gentry of Ireland
   - Mulloy of Oak Port, Co. Roscommon in: Burke's Commoners
   - See also: O'MULLOY; MOLLOY

* MULOCK:

   - Mulock of Kilnagarna, King's Co. in: Burke's Landed Gentry of Ireland
   - See also: HOMAN-MULOCK

* MULRENNAN:
   - Mulrennan in: O'Hart's Irish Pedigrees Vol I

* MULROY:

   - Mulroy in: O'Hart's Irish Pedigrees Vol I

* MULVEY:

   - Mulvey in: O'Hart's Irish Pedigrees Vol I

* MUNDY:

   - For Geraldine Henrietta Townshend Mundy, Wife of Pierreport Henry Mundy, Major-Genl. Late R.H.A. see: STEPHENS-TOWNSHEND

* MURPHY:
   - The Murphy Herlihy Families 1835 - 1992
     numerous photographs, pedigrees; families from Cork some of whom emigrated to USA
     By Paul CallananLou Murphy (Cork; Santa Clara, California, 1992) - FHB
   - Murphy of The Grange, Co. Meath in: Burke's Landed Gentry of Ireland
   - Murphy of Kilbrew, Co. Meath in: Burke's Landed Gentry of Ireland
   - See also: O'MURPHY

* MURRAY:
   - Murray of Leitrim in: O'Hart's Irish Pedigrees Vol I

* MURRAY-KER:
   - Murray-Ker of Newbliss House, Co. Monaghan in: Burke's Landed Gentry of Ireland

* MURRAY-PRIOR:
   - Murray-Prior of Maroon, Logan River, Queensland, Australia - Hon. Thomas Lodge Murray-Prior descent from Capt. Thomas Prior of Rathdowney, Queen's Co. whose will was dated 1690 and Rev. Thomas Murray whose son adopted the name Murray-Prior in: Burke's Colonial Gentry Vol I

N
* NAGHTEN:
   - Naghten, Chiefs of Maonmagh, Hy-Maine in: O'Hart's Irish Pedigrees Vol I

* NAGLE:

   - Nagle of Clogher, Co. Cork in: Burke's Landed Gentry of Ireland

* NANGLE:
   - Nangle in: O'Hart's Irish Pedigrees Vol II

* NAPER:
   - Naper of Loughcrew, Co. Meath in: Burke's Landed Gentry of Ireland

* NAPIER: The Pedigree of Her Royal and Most Serene Highness, The Duchess of Mantua, Montferrat, and Ferrara
   Ann Napier, Heiress of the line of ancient Kings of Ireland, Countess of Lennox and Menteth, chief of the House of Stewart, etc. etc. and her son Charles Napier, Prince of Mantua and Montferrat; quoting 'O'Hart's Irish Pedigrees'
   By J. Montgomery (For Private Circulation, 200 copies, London, 1885) - OL
   - Mantua and Montferrat (quoting the above Pedigree) in: O'Hart's Irish Pedigrees Vol I

* NASH:
   - Nash of Finnstown, Co. Dublin in: Burke's Landed Gentry of Ireland
   - Nash of Co. Dublin in: O'Hart's Irish Pedigrees Vol II

* NEALAN:

   - Nealan in: O'Hart's Irish Pedigrees Vol I

* NEALE:

   - Neale of Newington, Co. Kildare in: Burke's Landed Gentry of Ireland

* NEEDHAM:
   - Needham, Viscount Kilmorey in: Debrett's Peerage - Wikipedia
   - Needham in: O'Hart's Irish Pedigrees Vol I

* NELIGAN:
   - Neligan, (formerly Putland) of Bray Head, Co. Wicklow in: Burke's Landed Gentry of Ireland

* NESBITT:
   - See BEAUMONT-NESBITT

* NETTERVILLE:
   - Viscount Netterville in: Debrett's Peerage - Wikipedia

* NETTLES:
   - Nettles of Nettleville, Co. Cork in: Burke's Landed Gentry of Ireland

* NETTLETON:
   - Nettleton in: O'Hart's Irish Pedigrees Vol II

* NEVILLE:
   - Neville of Ahanure, Co. Kilkenny and Rockfield, Co. Dublin in: Burke's Landed Gentry of Ireland

* NEWCOMEN:
   - Viscount Newcomen in: Debrett's Peerage - Wikipedia

* NEWENHAM:
   - Newenham of Coolmore, Co. Cork in: Burke's Landed Gentry of Ireland

* NEWMAN:
   - Newman of Newberry Manor and Kilshannig House, Co. Cork in: Burke's Landed Gentry of Ireland

* NEWTON:
   - Newton of Ballybeg, Co. Wicklow in: Burke's Landed Gentry of Ireland
   - Newton (now Vesey) of Dunleckney Manor, Co. Carlow in: Burke's Landed Gentry of Ireland
   - Newton of Killymeal, Co. Tyrone in: Burke's Landed Gentry of Ireland
   - Newton (now Butler) of Mount Leinster, Co. Carlow in: Burke's Landed Gentry of Ireland

* NICHOLSON:
   - Nicholson in America in: O'Hart's Irish Pedigrees Vol I
   - Nicholson of Ballow, Co. Down and Falmore, Co. Donegal in: Burke's Landed Gentry of Ireland
   - Nicholson of Balrath Burry, Co. Meath in: Burke's Landed Gentry of Ireland
   - Nicholson of Coleford in: O'Hart's Irish Pedigrees Vol I
   - Nicholson of Crannagael, Co. Armagh in: Burke's Landed Gentry of Ireland
   - Nicholson of Detroit, U.S.A. in: O'Hart's Irish Pedigrees Vol I
   - Nicholson of London in: O'Hart's Irish Pedigrees Vol I
   - Nicholson of Moreton-in-the-Marsh and of Lydney, Gloucestershire, England in: O'Hart's Irish Pedigrees Vol I
   - Nicholson of Philadelphia in: O'Hart's Irish Pedigrees Vol I
   - Nicholson of Portree in: O'Hart's Irish Pedigrees Vol I
   - Nicholson of San Francisco in: O'Hart's Irish Pedigrees Vol I
   - Nicholson in: O'Hart's Irish Pedigrees Vol I
   - Nicholson in: O'Hart's Irish Pedigrees Vol I

* NICHOLSON-SCOTT:
      - Nicholson-Scott in: O'Hart's Irish Pedigrees Vol I

* NICOLSON

   - Nicolson of Aberdeen in: O'Hart's Irish Pedigrees Vol I
   - Nicolson of Australia in: O'Hart's Irish Pedigrees Vol I
   - Nicholson of Ballow House, Co. Down in: Burke's Commoners
   - Nicolson of Hawkhill, Rosemarkie, Inverness, now of Pietermaritzburg, Cape of Good Hope in: O'Hart's Irish Pedigrees Vol I
   - Nicolson of Skye, and Prince Edward's Island in: O'Hart's Irish Pedigrees Vol I
   - Nicolson of Stamore, Guilford, Co. Down; and of New York in: O'Hart's Irish Pedigrees Vol I

* NIGHT:

   - Night in: O'Hart's Irish Pedigrees Vol I
   - See also: McNIGHT

* NIXON:
   - Nixon of Cragbeg, Co. Limerick and Mount Prospect, Co. Cavan in: Burke's Landed Gentry of Ireland

* NOBLE:
   - Noble of Glassdrummond, Co. Fermanagh in: Burke's Landed Gentry of Ireland

* NOLAN:
   - Nolan of Ballinderry, Co. Galway in: Burke's Landed Gentry of Ireland

* NORMAN:
   - Norman of Glengollan, Co. Donegal in: Burke's Landed Gentry of Ireland
   - See also: LEE-NORMAN

* NOWLAN:
   - Nowlan, Princes of the Foharta, now the Barony of Forth, Co. Carlow in: O'Hart's Irish Pedigrees Vol I

* NUGENT:

   - Nugent, Earl of Westmeath in: Debrett's Peerage - Wikipedia
   - Nugent, Baron Nugent of Carlanstown, Co. Westmeath in: Debrett's Peerage - Wikipedia
   - Dr. Nugent of Bath, a descendant of the Nugents of Westmeath in: The Patrician Vol III
   - Nugent of Carlinstown in: O'Hart's Irish Pedigrees Vol II
   - Nugent of Farren Connell, Co. Cavan in: Burke's Landed Gentry of Ireland
   - Nugent of Portaferry House, Co. Down in: Burke's Landed Gentry of Ireland
   - Nugent in: O'Hart's Irish Pedigrees Vol II

* NUTTALL:
  - Nuttall of Tittour, Co. Wicklow in: Burke's Landed Gentry of Ireland

O'
* O'BEIRNE:
   - O'Beirne of Jamestown, Co. Leitrim in: Burke's Landed Gentry of Ireland
   - O'Beirne in: O'Hart's Irish Pedigrees Vol I

* O'BRANNAN:

   - O'Brannan of Ulster in: O'Hart's Irish Pedigrees Vol I

* O'BRASSIL:

   - O'Brassil in: O'Hart's Irish Pedigrees Vol I

* O'BRICK:

   - O'Brick, Lords of South Decies, in Munster in: O'Hart's Irish Pedigrees Vol I

* O'BRIEN:

   - O'Brien, Earl of Inchiquin in: Betham's Sovereigns
   - O'Brien, Barons and Earls of Inchiquin in: O'Hart's Irish Pedigrees Vol I
   - Lucius O'Brien, Lord Inchiquin, descent from Henry III, King of England in: Burke's Royal Descents
   - Baron Inchiquin in: Wikipedia
   - O'Brien, The Earls of Thomond in: Betham's Sovereigns
   - O'Brien, King of Thomond in: O'Hart's Irish Pedigrees Vol I
   - O'Brien, Marquiss of Thomond in: O'Hart's Irish Pedigrees Vol I
   - O'Brien of America, Branch of the Marquises of Thomond in: O'Hart's Irish Pedigrees Vol I
   - Earl of Thomond in: Wikipedia
   - The Milesian Royal Race in the Family of Thomond in: Betham's Sovereigns
   - Milesians in: Wikipedia
   - O'Brien, Viscounts Clare in: O'Hart's Irish Pedigrees Vol I
   - O'Brien of England, Branch of Viscounts Clare in: O'Hart's Irish Pedigrees Vol I
   - O'Brien of Ara in the Co. of Tipperary in: O'Hart's Irish Pedigrees Vol I
   - O'Brien of Ballynalacken, Co. Clare in: Burke's Landed Gentry of IrelandO'Hart's Irish Pedigrees Vol I
   - O'Brien of Ballyetragh, Co. Waterford in: O'Hart's Irish Pedigrees Vol I
   - O'Brien of Blatherwycke, County of Northampton in: Burke's Commoners
   - O'Brien of Cahirmoyle, Co. Limerick in: Burke's Landed Gentry of Ireland
   - O'Brien of Donegal in: O'Hart's Irish Pedigrees Vol I
   - O'Brien of Dough, Newtown, and Ennistymon in: O'Hart's Irish Pedigrees Vol I
   - O'Brien of Fermanagh in: O'Hart's Irish Pedigrees Vol I
   - O'Brien Family Pedigree, Co. Fermanagh and Co. Tyrone in: Irish Emigration Database
   - Pedigree of the Family of O'Brien in: The History and Topography of County Clare
   - See also: SMITH O'BRIEN

* O'BRYEN:

   - O'Bryen, Marquess of Thomond in: Debrett's Peerage - Wikipedia

* O'BYRNE:
   - O'Byrne, Lords of Ranelagh, Co. Wicklow in: O'Hart's Irish Pedigrees
   - O'Byrne, late of Allardstown and Corville in: Burke's Landed Gentry of Ireland
   - O'Byrne of Ballycapple in: O'Hart's Irish Pedigrees
   - O'Byrne of Ballymanus, Co. Wicklow in: O'Hart's Irish Pedigrees
  - O'Byrne of Cabinteely, Co. Dublin in: O'Hart's Irish Pedigrees
   - O'Byrne, Corrigenda, in: O'Hart's Irish Pedigrees

* O'CAHAN:
   - O'Cahan, Princes of Limavady, Co. Londonderry in: O'Hart's Irish Pedigrees Vol I
   - O'Cahan of Ballymaclosty (or Ballymaclosky), Co. Londonderry in: O'Hart's Irish Pedigrees Vol I
   - O'Cahan in: O'Hart's Irish Pedigrees Vol I
   - See also: KANE

* O'CALLAGHAN:

   - O'Callaghan, Viscount Lismore in: Debrett's Peerage - Wikipedia
   - O'Callaghan of Cahirduggan, Co. Cork in: Burke's Landed Gentry of Ireland
   - O'Callaghan of Duhallow in: O'Hart's Irish Pedigrees Vol I
   - O'Callaghan of Maryfort and Fort Anne, Co. Clare in: Burke's Landed Gentry of Ireland


* O'CALLAGHAN-WESTROPP:
   - O'Callaghan-Westrop of Maryfort, Co. Clare in: Crisp's Visitation of Ireland Vol I

* O'CALLANAN:
   - O'Callanan in: O'Hart's Irish Pedigrees Vol II

* O'CARROLL:
   - O'Carroll, Princes of Ely O'Carroll in: O'Hart's Irish Pedigrees Vol I
   - O'Carroll of Athgoe Park, Co. Dublin in: Burke's Landed Gentry of Ireland
   - O'Carroll of Gort, Co. Galway in: O'Hart's Irish Pedigrees Vol I
   - O'Carroll of Coologe, Co. Roscommon in: O'Hart's Irish Pedigrees Vol I
   - O'Carroll of Desmond in: O'Hart's Irish Pedigrees Vol I

 * O'CLERY:
   - O'Clery in: O'Hart's Irish Pedigrees Vol I

* O'COLLINS:

   - O'Collins, Lords of Lower Connello, Co. Limerick in: O'Hart's Irish Pedigrees Vol I

* O'COMMEEN:

   - O'Commeen in: O'Hart's Irish Pedigrees Vol II

* O'CONNELL:
   - O'Connell of Ballynabloun, Co. Kerry in: Burke's Landed Gentry of Ireland
   - O' Connell of Derrynane Abbey, Co. Kerry in: Burke's CommonersBurke's Landed Gentry of IrelandO'Hart's Irish Pedigrees Vol II - Life of Daniel O'Connell
   - For Daniel O'Connell's mother see: O'MULLANE
   - O'Connell of Lakeview and Ballybeggan, Co. Kerry in: Crisp's Visitation of Ireland Vol II
   - O'Connell in: O'Hart's Irish Pedigrees Vol I

 * O'CONNOR:
   - Pedigree of the O'Connors of the Co. Roscommon
     descent from Turlogh mor O'Connor, who d. 1156
    By R. O'Connor, Esq. (Dublin, 1862) - FHB
   - Genealogy of Toirdelbhach Mor O'Conchobhair (Table XI) in: History of Mayo
   - O'Connor, Kings of Connaught in: O'Hart's Irish Pedigrees Vol I
   - O'Connor, Lords of Kerry in: O'Hart's Irish Pedigrees Vol I
   - O'Connor of Annagh, Co. Roscommon in: O'Hart's Irish Pedigrees Vol I
   - O'Connor of Keenaght, Co. Londonderry in: O'Hart's Irish Pedigrees Vol I
   - O'Connor of Carrig-a-Foyle, Dingle, West Kerry in: O'Hart's Irish Pedigrees Vol I
   - O'Connor of Corcomroe, Co. Clare in: O'Hart's Irish Pedigrees Vol I
   - O'Connor of Moy Ith, Co. Donegal in: O'Hart's Irish Pedigrees Vol I
   - O'Connor of Orgiall, in Ulster in: O'Hart's Irish Pedigrees Vol I
   - O'Connor (or O'Conor) of Rathmew and Clunygrassin, Co. Roscommon in: Burke's Landed Gentry of Ireland
   - O'Connor of Rockfield, Co. Dublin [p. 93] in: Crisp's Visitation of Ireland Vol V
   - O'Conor of Sylan, Tuam, Co. Galway in: Burke's Landed Gentry of Ireland
   - O'Connor of Toronto in: Burke's Colonial Gentry Vol I
   - See also: CONNOR

* O'CONNOR FALEY:
   - O'Connor Faley, Lords of Offaley in: O'Hart's Irish Pedigrees Vol I
   - O'Connor Faley of America in: O'Hart's Irish Pedigrees Vol I

* O'CONNOR-HENCHY:

   - O'Connor-Henchy of Stonebrook, Co. Kildare in: Burke's Landed Gentry of Ireland

* O'CONNOR-MORRIS:
   - O'Connor-Morris of Gortnamona or Mount Pleasant, King's Co. in: Burke's Landed Gentry of Ireland

* O'CONOR:
   - O'Conor of Charleville, Co. Louth in: Burke's Landed Gentry of Ireland
   - O'Conor of Mount Druid, Co. Roscommon in: Burke's Landed Gentry of Ireland
   - O'Connor (or O'Conor) of Rathmew and Clunygrassin, Co. Roscommon in: Burke's Landed Gentry of Ireland

* O'CONOR DON:
   - O'Conor Don in: Burke's Landed Gentry of IrelandO'Hart's Irish Pedigrees Vol I

* O'CONOR-ECCLES:

   - O'Conor-Eccles in: O'Hart's Irish Pedigrees Vol I

* O'CONOR-ROE:

   - O'Conor-Roe in: O'Hart's Irish Pedigrees Vol I

* O'CONOR SLIGO:

   - O'Conor Sligo in: O'Hart's Irish Pedigrees Vol I

* O'CORCORAN:

   - O'Corcoran in: O'Hart's Irish Pedigrees Vol I

* O'COTTER:

   - O'Cotter in: O'Hart's Irish Pedigrees Vol I

* O'CRONAN:

   - O'Cronan in: O'Hart's Irish Pedigrees Vol I

* O'CULLEN:

   - O'Cullen of Leinster in: O'Hart's Irish Pedigrees Vol I
   - See also: CULLEN

* O'DALY:

   - O'Daly of Dalybrook in: Burke's Seats and Arms 2nd Ser. Vol II
   - O'Daly of Munster in: O'Hart's Irish Pedigrees Vol I

* O'DEA:

   - O'Dea, Chiefs of Dysart O'Dea, County Clare in: O'Hart's Irish Pedigrees Vol I

* O'DEMPSEY:

   - O'Dempsey Pedigrees in: Journal of the Co. Kildare Archaeological Society
     BLord Walter FitzGerald (Dublin, 1905) - OL
   - Dempsey in: Wikipedia

* O'DONEL:

   - O'Donel, Chiefs of Tirconnell in: O'Hart's Irish Pedigrees Vol II
   - O'Donel, Princes of Tirconnell in: O'Hart's Irish Pedigrees Vol I
   - O'Donel of Larkfield, Co. Leitrim; and of Greyfield, Co. Roscommon in: O'Hart's Irish Pedigrees Vol I
   - O'Donel of Oldcastle and Castlebar in: O'Hart's Irish Pedigrees Vol I

* O'DONELL:

   - O'Donell of Austria in: O'Hart's Irish Pedigrees Vol I
   - O'Donell of Leitrim and Greyfield in: O'Hart's Irish Pedigrees Vol I
   - O'Donell of Spain in: O'Hart's Irish Pedigrees Vol I

* O'DONNELL:
   - Beatha Aodha Ruaidh Ui Dhomhnaill - The Life of Hugh Roe O'Donnell
     in Irish and English, includes a pedigree 
     By Lughaidh O'Clery (Dublin, 1893) - IA
   - Hugh Roe O'Donnell in: Wikipedia
   - O'Donnell, Lords of Clankelly in: O'Hart's Irish Pedigrees Vol I

* O'DONOGHUE:

   - O'Donoghue, Lords of Glenfesk in: O'Hart's Irish Pedigrees Vol I
   - O'Donoghue of Cashel in: O'Hart's Irish Pedigrees Vol I
   - O'Donoghue of the Glens, Co. Kerry in: Burke's Landed Gentry of Ireland
   - O'Donoghue of Ossory in: O'Hart's Irish Pedigrees Vol I
   - O'Donoghue in: O'Hart's Irish Pedigrees
 Vol I

* O'DONOGHUE MOR:

   O'Donoghue, Princes of Lough Lein, Co. Kerry in: O'Hart's Irish Pedigrees Vol I

* O'DONOHOE:

   - O'Donohoe of San Francisco, California in: O'Hart's Irish Pedigrees Vol II

* O'DONOVAN:
   - O'Donovan of Clan Cathal, Co. Cork; Lords of Clancathal in: Burke's Landed Gentry of IrelandCrisp's Visitation of Ireland Vol IV - O'Hart's Irish Pedigrees Vol I
   - O'Donovan of the County of Cork in: Burke's Commoners
   - O'Donovan of Lisard, Co. Cork in: O'Hart's Irish Pedigrees Vol I
   - O'Donovan of Newfoundland, America in: O'Hart's Irish Pedigrees Vol II
   - O'Donovan in: O'Hart's Irish Pedigrees Vol I

* O'DOWD:
   - O'Dowd, Chiefs of Hy-Fiachra in Connaught in: O'Hart's Irish Pedigrees Vol II
   - O'Dowd in: O'Hart's Irish Pedigrees Vol I

* O'DRISCOLL:

   - O'Driscoll in: O'Hart's Irish Pedigrees Vol I

* O'DWYER:

   The O'Dwyers of Kilnamanagh
    The History of an Irish Sept, with Map
     By Sir Michael O'Dwyer G.C.I.E., J.D.S.I. (London, 1933) - HT
     See also DWYER

* O'FARRELL:
   - O'Farrell, Princes of Annaly in: O'Hart's Irish Pedigrees Vol I
   - O'Farrell, Chiefs of Clanawley in: O'Hart's Irish Pedigrees Vol I
  - O'Farrell, Chiefs of Clangugh in: O'Hart's Irish Pedigrees Vol I
   - O'Farrell Ban in: O'Hart's Irish Pedigrees Vol I
   - O'Farrell of Dalyston, Co. Galway in: Burke's Landed Gentry of Ireland
   - O'Farrell of Rathline in: O'Hart's Irish Pedigrees Vol I
   - O'Farrell of Magh Treagha in: O'Hart's Irish Pedigrees Vol I
   - O'Farrell of Kenagh in: O'Hart's Irish Pedigrees Vol I

* O'FERRALL:
   - See: MORE-O'FERRALL

* O'FLAHERTY:
   - O'Flaherty, Princes of Iar (or West) Connaught in: O'Hart's Irish Pedigrees Vol I

* O'FLANAGAN:

   - James Roderick O'Flanagan, Esq. of Fermoy, Co. Cork in: Burke's Seats and Arms 2nd Ser. Vol II
   - O'Flanagan, Chiefs of Kinelargy in Ely O'Carroll in: O'Hart's Irish Pedigrees Vol I
   - O'Flanagan of Fermanagh in: O'Hart's Irish Pedigrees Vol I
   - O'Flanagan of Orgiall in: O'Hart's Irish Pedigrees Vol I

* O'FLYNN:
   O'Flynn of Connaught in: O'Hart's Irish Pedigrees Vol I

* O'GARA:

   O'Gara, Chiefs of Coolavin and Sliagh Lugha in: O'Hart's Irish Pedigrees Vol I

* O'GORMAN:

   - O'Gorman, Chiefs of Ibrickan, Co. Clare in: O'Hart's Irish Pedigrees Vol I
   - O' Gorman of Bellevue, Co. Clare in: Burke's Landed Gentry of Ireland
   - O'Gorman of Monamore, Co. Clare in: O'Hart's Irish Pedigrees Vol I

* O'GRADY:
   - O'Grady, Chiefs of Cinel Dunghaile in: O'Hart's Irish Pedigrees Vol I
   - Standish O'Grady, Viscount Guillamore [p. 60] in: Crisp's Visitation of Ireland Vol V
   - O' Grady of Aghamarta Castle, Co. Cork in: Burke's Landed Gentry of Ireland
   - O'Grady of Carlton and Queenscliff, near Melbourne, Australia - the late Thomas O'Grady, descent from the Limerick family in: Burke's Colonial Gentry Vol I
   - O'Grady of Carnelly, Co. Clare in: Burke's Landed Gentry of Ireland
   - O'Grady of Kilballyowen, Co. Limerick in: Burke's CommonersBurke's Landed Gentry of Ireland - Crisp's Visitation of Ireland Vol V [p.53] - O'Hart's Irish Pedigrees Vol I
   - O'Grady of Landscape, Co. Clare in: Burke's Landed Gentry of Ireland

* O'GUNNING:
   - O'Gunning, Ireland in: O'Hart's Irish Pedigrees Vol I

* O'HAGAN:

   - O'Hagan, Lords of Tullaghoge, Co. Tyrone in: O'Hart's Irish Pedigrees Vol I

* O'HALLORAN:

   - O'Halloran, Lords of Clan Fergail, Co. Galway in: O'Hart's Irish Pedigrees Vol I
   - Joseph Sylvester O'Halloran of Carlisle-place, Victoria, Australia; lineage from Hugh O'Halloran of Clanfergeal of Lough Corrib, Co. Galway in: Burke's Colonial Gentry Vol I

* O'HANLON:

   - O'Hanlon, Lords of Orior, Co. Armagh in: O'Hart's Irish Pedigrees Vol I

* O'HANRAGHAN:

   - O'Hanraghan, Chiefs of Corcaree, Co. Westmeath in: O'Hart's Irish Pedigrees Vol I
   - See also: HANRAHAN

* O'HARA:

   - O'Hara of Annaghmore, Co. Sligo in: Burke's Landed Gentry of Ireland
   - O'Hara of Coopershill, Co. Sligo in: Burke's Landed Gentry of Ireland
   - O'Hara, late of O'Hara Brook, Co. Antrim in: Burke's Landed Gentry of Ireland
   - O'Hara of Lenaboy, Co. Galway in: Burke's Landed Gentry of Ireland
   - O'Hara of Mornington, Co. Westmeath in: Burke's Landed Gentry of Ireland
   - O'Hara of the Route, Co. Antrim in: O'Hart's Irish Pedigrees Vol I
   - O'Hara of Crebilly, Co. Antrim in: O'Hart's Irish Pedigrees Vol I

* O'HARA BUIDHE:

   - O'Hara Buidhe, Chiefs of Leyney, Co. Sligo in: O'Hart's Irish Pedigrees Vol I

* O'HARA REAGH:

   - O'Hara Reagh in: O'Hart's Irish Pedigrees Vol I


* O'HART:
   - O'Hart, Princes of Tara, and Chiefs in Sligo in: O'Hart's Irish Pedigrees Vol I
   - O'Hart of Ardtarmon, Co. Sligo in: O'Hart's Irish Pedigrees Vol I
   - O'Hart of North Grange or Drumcliffe, Co. Sligo in: O'Hart's Irish Pedigrees Vol I
   - O'Hart of the Grange or Drumcliffe, Co. Sligo in: O'Hart's Irish Pedigrees Vol I
   - O'Hart - another branch of the Grange family in: O'Hart's Irish Pedigrees Vol I

* O'HEA:
   - O'Hea, Chiefs of Muscry-Luachra in: O'Hart's Irish Pedigrees Vol I

* O'HERLIHY:

   - O'Herlihy of Ballyworny, Co. Cork in: O'Hart's Irish Pedigrees Vol I

* O'HOGAN:

   - O'Horgan in: O'Hart's Irish Pedigrees Vol I
     See also: HOGAN

* O'HURLEY:

   - O'Hurley, Lords of Knocklong in: O'Hart's Irish Pedigrees Vol I
   - O'Hurley of Ballinacarriga in: O'Hart's Irish Pedigrees Vol I
   - O'Hurley of Tralee in: O'Hart's Irish Pedigrees Vol I

* O'KEEFFE:

   - O'Keeffe, Chiefs of Fermoy, and more lately of Pobble O'Keeffe in: O'Hart's Irish Pedigrees Vol I
   - O'Keeffe of Ballymacquirk in: O'Hart's Irish Pedigrees Vol I

* O'KELLEHER:
   O'Kelleher in: O'Hart's Irish Pedigrees Vol I

* O'KELLY:

   - The Pedigree of Maria Anna O'Kelly, Countess of Marcolini in: Journal of the Galway Archaeological and Historical Society
     By the Editor (Galway, 1906) - OL
   - O'Kelly, Princes of Hy-Maine in: O'Hart's Irish Pedigrees Vol I
   - O'Kelly of Aughrim, Co. Galway in: O'Hart's Irish Pedigrees Vol I
   - O'Kelly of Gallagh (now Castle Blakeney), Co. Galway in: O'Hart's Irish Pedigrees Vol I
   - O'Kelly of Gurtray, Co. Galway in: Burke's Landed Gentry of Ireland
   - O'Kelly of Kilclogher Castle, Co. Galway in: Burke's Seats and Arms 2nd Ser. Vol II
   - O'Kelly of Meath in: O'Hart's Irish Pedigrees Vol I
   - O'Kelly of Tiaquin, Co. Galway in: O'Hart's Irish Pedigrees Vol I

* O'KENNEDY:

   - O'Kennedy of Munster in: O'Hart's Irish Pedigrees Vol I

* O'LEARY:

   - O'Leary in: O'Hart's Irish Pedigrees Vol I
   - O'Leary in: O'Hart's Irish Pedigrees Vol I
   - See also: MACCARTHY-O'LEARY

* O'LENEHAN:

   - O'Lenehan, Chiefs of Upper Third, Co. Waterford in: O'Hart's Irish Pedigrees Vol I

* O'LIDDY:

   - O'Liddy in: O'Hart's Irish Pedigrees Vol I



* O'LOGHLEN:
   - Hon. Sir Bryan O'Loghlen of St. Kilda, Melbourne, Australia; B.A. Trinity College, Dublin, 1856; in: Burke's Colonial Gentry Vol I

* O'LOGHLIN:

   - O'Loghlin, Chiefs of Burren, Co. Clare in: O'Hart's Irish Pedigrees Vol I

* O'LONERGAN:

   - O'Lonergan in: O'Hart's Irish Pedigrees Vol I

* O'LYNCH:

   - O'Lynch of Thomond in: O'Hart's Irish Pedigrees Vol I

* O'MADDEN:

   - O'Madden of Balbriggan, Co. Dublin in: O'Hart's Irish Pedigrees Vol I
   - See also: MADDEN

* O'MAHONY:

   - O'Mahony, Chiefs of Hy-Eachach (now the Barony of Iveagh, Co. Cork) in: O'Hart's Irish Pedigrees Vol I
   - O'Mahony x2 in: O'Hart's Irish Pedigrees Vol I

* O'MALLEY:

   - O'Malley, Chiefs of the Baronies of Murrisk and Burrishoole, Co. Mayo in: O'Hart's Irish Pedigrees Vol I

* O'MEAGHER:
   - O'Meagher, Chiefs of Ikerin, Co. Tipperary in: O'Hart's Irish Pedigrees Vol I

* O'MEALLA:

   - O'Mealla in: O'Hart's Irish Pedigrees Vol I

* O'MEARA:

   - O'Meara of Lismisky, Co. Tipperary in: O'Hart's Irish Pedigrees Vol I

* O'MELAGHLIN:

   - O'Melaghlin in: O'Hart's Irish Pedigrees Vol I

* O'MOORE:

   See: MOORE

* O'MORCHOE:

   - O'Morchoe of Oulartleigh, Co. Wexford in: Burke's Landed Gentry of Ireland

* O'MORE:
   - Notes on an Old Pedigree of the O'More Family of Leix in: Journal of the Royal Society of Antiquaries of Ireland
   By Sir Edmund T. Bewley, M.A., LL.D. (Dublin, 1905) - OL
   Moore (surname) in: Wikipedia

* O'MORONEY

   - O'Moroney of Clare, and America in: O'Hart's Irish Pedigrees Vol I

* O'MULLANE:  Catherine O'Mullane - Mrs. O'Connell, mother of Daniel O'Connell, The Liberator

   By Basil O'Connell, K.M. in: a reprint from 'The Irish Genealogist', Vol II No. 10 - FHB

* O'MULLOY:

   - O'Mulloy of Hughstown, Co. Roscommon, Standard-Bearer to the King in Ireland in: Burke's Commoners
   - See also: MULLOY

* O'MULVILLE:
   - O'Mulville of Killowen, Co. Clare in: O'Hart's Irish Pedigrees Vol I
   - O'Mulville of Listowel, Co. Kerry in: Addenda O'Hart's Irish Pedigrees Vol II

* O'MURPHY:

   - O'Murphy, Lords of Hy-Felimy, Co. Wexford in: O'Hart's Irish Pedigrees Vol I
   - O'Murphy of the 'Clan Moroghoe' Sept in: O'Hart's Irish Pedigrees Vol I
   - O'Murphy of Co. Carlow in: O'Hart's Irish Pedigrees Vol I
   - O'Murphy of Cork of the 'Clan Moroghoe' Sept in: O'Hart's Irish Pedigrees Vol I
   - O'Murphy of Muscry, Co. Cork in: O'Hart's Irish Pedigrees Vol I
   - O'Murphy - O'Murphy Buidhe, Co. Cork x3 in: O'Hart's Irish Pedigrees Vol I
   - O'Murphy - O'Murphy Reamhar, of Muscry and Kinalmeaky x2 in: O'Hart's Irish Pedigrees Vol I
   - O'Murphy of Ouleartleagh, Co. Wexford in: O'Hart's Irish Pedigrees Vol I
   - See also: MURPHY

* O'NAUGHTEN:

   - O'Naughten of Lislea, Co. Roscommon in: O'Hart's Irish Pedigrees Vol I

* O'NEILL:

   - O'Neill, Monarchs of Ireland, Kings of Ulster, and Princes of Tyrone in: O'Hart's Irish Pedigrees Vol I
   - O'Neill, Princes of Tyrone in: O'Hart's Irish Pedigrees Vol I
   - O'Neill, Princes of Clanaboy in: O'Hart's Irish Pedigrees Vol I
   - The Family of O'Neill with note on the death of Comte O'Neill de Tyrone, 1895 in: Miscellanea Genealogica Vol. V 3rd Series
   - Earl O'Neill of Shane's Castle in: Debrett's Peerage - Wikipedia
   - The Seal of Hugh O'Neill in: Ulster Journal of Archaeology by Rev. William Reeves, D.D.
   - O'Neill, Baron of Dungannon, and Earl of Tyrone in: O'Hart's Irish Pedigrees Vol I
   - O'Neill of Bunowen Castle, Co. Galway in: Burke's Commoners
   - O'Neill of the County Clare in: O'Hart's Irish Pedigrees Vol I
   - O'Neill, Deroran Branch in: O'Hart's Irish Pedigrees Vol II
   - O'Neill of Mayo and Leitrim in: O'Hart's Irish Pedigrees Vol I
   - O'Neill of Shane's Castle, Co. Antrim in: O'Hart's Irish Pedigrees Vol I
   - O'Neill of Tromag, Parish of Termonmagurk, Co. Tyrone in: O'Hart's Irish Pedigrees Vol II
   - O'Neill dynasty in: Wikipedia

* O'NEYLON:

   - O'Neylon, Protestant Bishop of Kildare in: O'Hart's Irish Pedigrees Vol I

* O'NOLAN:

   - O'Nolan of Ballykealy, Co. Carlow in: Burke's Seats and Arms 2nd Ser. Vol I

* O'REGAN:

   - O'Regan in: O'Hart's Irish Pedigrees Vol I

* O'REILLY:

   - O'Reilly, Princes of East Brefney in: O'Hart's Irish Pedigrees Vol I
   - O'Reilly of Ballynahern, Co. Wexford in: O'Hart's Irish Pedigrees Vol I
   - O'Reilly of Baltrasna, Co. Meath in: Burke's Landed Gentry of Ireland
   - O'Reilly, formerly of Baltrasna, Co. Meath in: Crisp's Visitation of Ireland Vol IV
   - O'Reilly of Castle Wilder, Co. Longford and Sans Souci, Co. Dublin in: Burke's Landed Gentry of Ireland
   - O'Reilly of Colamber, Co. Westmeath in: Burke's Landed Gentry of Ireland
   - O'Reilly of East Brefny in: Burke's Landed Gentry of Ireland
   - O'Reilly of Heath House, Queen's County in: O'Hart's Irish Pedigrees Vol I
   - O'Reilly of Knock Abbey, Co. Louth in: Burke's Landed Gentry of Ireland
   - O'Reilly of Scarva, Co. Down in: O'Hart's Irish Pedigrees Vol I
   - O'Reilly of Timothan, Co. Dublin in: O'Hart's Irish Pedigrees Vol I

* O'ROURKE:

   - O'Rourke, Princes of West Brefney in: O'Hart's Irish Pedigrees Vol I
   - O'Rourke, Chiefs of Carrha, Co. Leitrim in: O'Hart's Irish Pedigrees Vol I
   - O'Rourke of Innismagrath, Co. Leitrim in: O'Hart's Irish Pedigrees Vol I

* O'SHAUGHNESSY:
   - O'Shaughnessy, Chiefs of Cineal Aodha (Kinelee), Co. Galway in: O'Hart's Irish Pedigrees Vol I

* O'SHEA:

   - O'Shea of Limerick in: O'Hart's Irish Pedigrees Vol I

* O'SHEE:

   - O'Shee Chiefs of Iveragh, Co. Kerry in: O'Hart's Irish Pedigrees Vol I
   - O'Shee of Gardenmorris, Co. Waterford in: Burke's CommonersBurke's Landed Gentry of Ireland
   - See also: SHEE

* O'SULLIVAN:

   - Pedigree of O'Sullivan Beare
   extract from 'Materials for a History of the Family of John Sullivan of Berwick, New England and of the O'Sullivans of Ardea, Ireland' by Thomas Coffin Amory 
   By Sir J. Bernard Burke, C.B., LL.D., Ulster (Cambridge, Massachusetts, 1893) - OL

   - O'Sullivan Beara, Lords of Beara (now Berehaven), Co. Cork in: O'Hart's Irish Pedigrees Vol I Philip O'Sullivan Beare in: Wikipedia
   - Frederick O'Sullivan of Jamaica - see: SULLIVAN
   - O'Sullivan Mor, Lords of Dunkerron in: O'Hart's Irish Pedigrees Vol I
   - O'Sullivan in: Wikipedia
   - See also: SULLIVAN

* O'TOOLE:

   - O'Toole, Anciently Chiefs of Hy-Muireadaigh, Co. Kildare; afterwards Kings of Leinster and Princes of Imaile in: O'Hart's Irish Pedigrees Vol I
   - O'Toole of Connemara in: O'Hart's Irish Pedigrees Vol I

   Being a pedigree traced from Adam to the present time. 
   By George Edward Congdon (Hiawatha, Kansas, 1910) - OL - This title was eBook of the Month for December, 2011 - for short review see Free Irish eBooks - eBook of the Month Archive

* ODELL:

   - Odell of Kilcleagh Park, Co. Westmeath in: Burke's Landed Gentry of Ireland

* OGILBY:
   - Ogilby of Ardnargle, Limavady and Pellipar House, Dungiven, Co. Londonderry in: Burke's Landed Gentry of Ireland

* OLIVER:
   - Oliver of Castle Oliver in: Burke's Landed Gentry of Ireland
   - Oliver of Drogheda in: O'Hart's Irish Pedigrees Vol II

* ORPEN-PALMER:
   - Orpen-Palmer of Killowen, Kenmare, Co. Kerry in: Burke's Landed Gentry of Ireland
   - See also: PALMER

* OLPHERT:
   - Olphert of Ballyconnell, Co. Donegal in: Burke's Landed Gentry of Ireland

* ONGLEY:
   - Baron Ongley of Old Warden in: Debrett's Peerage - Wikipedia

* ORD:
   - Ord in: O'Hart's Irish Pedigrees Vol I

* ORME:

   - Orme of Owenmore, Co. Mayo and Enniscrone, Co. Sligo in: Burke's Landed Gentry of Ireland

* ORMOND, ORMONDE:
   - For Earls and Duke of Ormond see: BUTLER - Wikipedia

* ORMSBY:

   - Ormsby of Ballinamore, Co. Mayo in: Burke's Landed Gentry of Ireland
   - Ormsby of Gortner Abbey in: Burke's Landed Gentry of Ireland
   - Ormsby of Porkington, in the County of Salop, and Willowbrook, Co. Sligo in: Burke's Commoners

* ORMSBY-HAMILTON:
   - Ormsby-Hamilton of Cabinteely House, Co. Dublin in: Burke's Landed Gentry of Ireland
   - See also: HAMILTON

* ORPEN:
   - Orpen of Glanerough in: Burke's Commoners

* ORR: Ulster Pedigrees - Descendants in Many Lines of James Orr and Janet McClement
   who emigrated from Scotland to Northern Ireland abt. 1607; partial genealogy of Stewart family
   By Ray A. Jones (San Francisco, 1977) - FHB

* ORPEN:

   - Orpen of Ardtully, Co. Kerry in: Burke's Landed Gentry of Ireland

* OTWAY:
   - For Adelaide [née Glover], wife of H. E. C. Otway, Esq. see: GLOVER

* OTWAY-RUTHVEN:
   - Otway-Ruthven of Castle Otway, Co. Tipperary in: Burke's Landed Gentry of Ireland

* OULAHAN:
   - Oulahan of Ireland and America in: Addenda O'Hart's Irish Pedigrees Vol II

* OUSELEY:
   - Ouseley of Ireland in: O'Hart's Irish Pedigrees Vol II

* OVINGTON:
   - Short pedigree from Giles Ovington, Capt. in Ireland, Queen's Co., in Carew's own handwriting quoted (p.85) in: Amy Barrington 

* OWDEN:

   - Owden, formerly of Brooklands, Co. Antrim in: Crisp's Visitation of Ireland Vol I

* OWENS:
   - Owens of Holestone, Co. Antrim in: Burke's Landed Gentry of Ireland


Donate
You may DONATE to Free Irish eBooks using PayPal

Small Print
This site is an index of eBooks. The eBooks themselves are held on various host sites whose rights are acknowledged. All books listed are believed to be "out of copyright" or otherwise freely available to download and/or read online. Compilation, text and layout (c) 2011 - 2015 P.J. Clarke.

Suggest a book! If you have published your own family history on the web in pdf format and would like it listed here, advise details by email to freeirishebooks@gmail.com

See the latest news about this site, report broken link or leave a comment on the Facebook page.

Main Index - Free Irish Genealogy eBooks

Family Histories:
Irish-American Family Histories
Irish-Australian Family Histories
Irish-Canadian Family Histories
Diaspora:
Irish Diaspora
Irish Diaspora - North America

Resources:
Almanacs and Directories
Church - Records
Guidebooks
Irish Genealogy Resources
Journals
Nobility and Landed Gentry
Some mention of...

This site is part of Free Irish eBooks
Irish History, Biography, Genealogy