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Websites for Irish surnames starting with o.

Links last checked January 18, 2013

O 'brien   Australia

O 'brien   (archived)

O 'brien   

O 'brien   

O Boe   Guild of One-Name Studies

O Bowe   Guild of One-Name Studies

O Brady   Cavan (archived)

O Brady   

O Braonáin   Kilkenny

O Braonáin   Laois & Carlow

O Braonáin   Galway /Dakota county, Minn

O Braonáin   (archived)

O Braonáin   Ulster

O Braonáin   Startford, Ontario and Michigan

O Braonáin   Connacht

O Braonáin   

O Breenan   Kilkenny

O Breenan   Laois & Carlow

O Breenan   Galway /Dakota county, Minn

O Breenan   (archived)

O Breenan   Ulster

O Breenan   Startford, Ontario and Michigan

O Breenan   Connacht

O Breenan   

O Breene   Australia

O Breene   (archived)

O Breene   

O Breene   

O Brenan   Kilkenny

O Brenan   Laois & Carlow

O Brenan   Galway /Dakota county, Minn

O Brenan   (archived)

O Brenan   Ulster

O Brenan   Startford, Ontario and Michigan

O Brenan   Connacht

O Brenan   

O Briain   Australia

O Briain   (archived)

O Briain   

O Briain   

O Brian   Australia

O Brian   (archived)

O Brian   

O Brian   

O Brislan   

O Brislane   

O Bryan   Australia

O Bryan   (archived)

O Bryan   

O Bryan   

O Bryn   Australia

O Bryn   (archived)

O Bryn   

O Bryn   

O Brynan   Kilkenny

O Brynan   Laois & Carlow

O Brynan   Galway /Dakota county, Minn

O Brynan   (archived)

O Brynan   Ulster

O Brynan   Startford, Ontario and Michigan

O Brynan   Connacht

O Brynan   

O Cadhain   (archived)

O Cadhain   New Zealand (archived)

O Cadhain   N.W. Pennsylvania (archived)

O Cahane   (archived)

O Cahane   New Zealand (archived)

O Cahane   N.W. Pennsylvania (archived)

O Cahell   

O Cahesey   Dakota county, Minn

O Cahesey   (archived)

O Cahesey   

O Cahesey   Co. Clare

O Cahesey   Tipperary/ Australia

O Cahesy   Dakota county, Minn

O Cahesy   (archived)

O Cahesy   

O Cahesy   Co. Clare

O Cahesy   Tipperary/ Australia

O Callaghane   (archived)

O Callaghane   (archived)

O Callaghane   

O Callahane   (archived)

O Callahane   (archived)

O Callahane   

O Callane   Monaghan/ Dakota county, Minn

O Callane   Co. Louth

O Callane   Dundalk

O Cally   

O Cally   (archived)

O Cally    (archived)

O Cally   (archived)

O Cally   Kilkenny (archived)

O Cally   Tipperary

O Cally   

O Cally   Southern U.S. states

O Cally   

O Carney   

O Carney   Michigan

O Carney   Co. Cavan

O Carny   

O Carny   Michigan

O Carny   Co. Cavan

O Carr   Tyrone

O Carr   

O Carran   

O Carrane   

O Carrull   

O Carrull   (archived)

O Carrull   (archived)

O Carrull   

O Casady   

O Casady   

O Casady   

O Cashedy   

O Cashedy   

O Cashedy   

O Cassady   

O Cassady   

O Cassady   

O Cassydy   

O Cassydy   

O Cassydy   

O Casy   Dakota county, Minn

O Casy   (archived)

O Casy   

O Casy   Co. Clare

O Casy   Tipperary/ Australia

O Ceallaidhe   

O Ceallaidhe   (archived)

O Ceallaidhe    (archived)

O Ceallaidhe   (archived)

O Ceallaidhe   Kilkenny (archived)

O Ceallaidhe   Tipperary

O Ceallaidhe   

O Ceallaidhe   Southern U.S. states

O Ceallaidhe   

O Ceallaigh   

O Ceallaigh   (archived)

O Ceallaigh    (archived)

O Ceallaigh   (archived)

O Ceallaigh   Kilkenny (archived)

O Ceallaigh   Tipperary

O Ceallaigh   

O Ceallaigh   Southern U.S. states

O Ceallaigh   

O Ciardhubhain   Galway and Maryland

O Ciardhubháin   Galway and Maryland

O Cinneide   

O Cinnéide   

O Cleery   

O Cleery   Australia (archived)

O Cleery   U.S.

O Cleregan   

O Cleregan   

O Clerican   

O Clerican   

O Clerigan   

O Clerigan   

O Clerikan   

O Clerikan   

O Clerkan   

O Clerkan   

O Collaghane   (archived)

O Collaghane   (archived)

O Collaghane   

O Conagill   Connollyweb (archived)

O Conagill   Tuam (archived)

O Conagill   Co. Monaghan (archived)

O Conagill   

O Conagill   

O Conchubhair   

O Conchubhair   

O Conchubhair   Prince Edward Island

O Conchubhair   (archived)

O Conchubhair   (archived)

O Conchubhair   Nova Scotia (archived)

O Conchubhair   

O Conchubhair   DNA project: also (O')Connor/ Connors

O Conchubhair   

O Conchubhair   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O Conchubhar   

O Conchubhar   

O Conchubhar   Prince Edward Island

O Conchubhar   (archived)

O Conchubhar   (archived)

O Conchubhar   Nova Scotia (archived)

O Conchubhar   

O Conchubhar   DNA project: also (O')Connor/ Connors

O Conchubhar   

O Conchubhar   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O Connally   Connollyweb (archived)

O Connally   Tuam (archived)

O Connally   Co. Monaghan (archived)

O Connally   

O Connally   

O Connelly   Connollyweb (archived)

O Connelly   Tuam (archived)

O Connelly   Co. Monaghan (archived)

O Connelly   

O Connelly   

O Connoly   Connollyweb (archived)

O Connoly   Tuam (archived)

O Connoly   Co. Monaghan (archived)

O Connoly   

O Connoly   

O Coogan   Co. Monaghan

O Cormick   

O Cormick   

O Cormick   

O Cormick   Westmeath (archived)

O Cormick   

O Corrican   Clan Corrigan, Canada

O Corrigan   Clan Corrigan, Canada

O Coshedy   

O Coshedy   

O Coshedy   

O Couglane   (archived)

O Croneene   Cork.

O Cronine   Cork.

O Cronyne   Cork.

O Cuilinn   Carlow

O Cuilinn   Co. Leitrim

O Cuillen   

O Cuillen   (archived) (archived)

O Culenane   

O Culenane   

O Cullan   Carlow

O Cullan   Co. Leitrim

O Cullane   Carlow

O Cullane   Co. Leitrim

O Culleane   Carlow

O Culleane   Co. Leitrim

O Cullen   Carlow

O Cullen   Co. Leitrim

O Cullenane   

O Cullenane   

O Cullin   Carlow

O Cullin   Co. Leitrim

O Cuningham   

O Cuningham   

O Cuningham   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O Curnane   

O Curnane   Armagh

O Curtaine   Co. Clare

O Curtaine   

O Dacy   

O Dae   

O Dae   

O Dae   

O Dally   Limerick/Tipperary to Australia

O Dally   

O Dally   Armagh, Meath

O Dally   Australia (archived)

O Dally   

O Dannell   Donegal, New Zealand

O Dannell   

O Dannell   (archived)

O Dannell   Via Glasgow to Philadelphia (archived)

O Dannell   

O Demsie   Laois (Queen's) & Massachussetts

O Demsie   Wicklow/ Australia

O Denelin   (archived)

O Denelin   

O Denelin   Clare & Quebec

O Deuer   (archived)

O Diver   (archived)

O Divet   

O Divet   (archived)

O Dogherty   

O Dogherty   

O Dogherty   

O Dogherty   

O Dogherty   Derry

O Doghertye   

O Doghertye   

O Doghertye   

O Doghertye   

O Doghertye   Derry

O Doghon   Mayo & Lancashire (archived)

O Doghon   Dunn Sept Association

O Doghon   

O Doghon   

O Dolan   Galway

O Dolan   Dunamon, Co, Roscommon

O Donaghow   (archived)

O Donaghow   Cavan (archived)

O Donaghow   

O Donaghow   The O'Donoghue society

O Donell   Donegal, New Zealand

O Donell   

O Donell   (archived)

O Donell   Via Glasgow to Philadelphia (archived)

O Donell   

O Donevan   

O Donevan   (archived)

O Donlen   (archived)

O Donlen   

O Donlen   Clare & Quebec

O Donnchaidh   (archived)

O Donnchaidh   Cavan (archived)

O Donnchaidh   

O Donnchaidh   The O'Donoghue society

O Donnoghue   (archived)

O Donnoghue   Cavan (archived)

O Donnoghue   

O Donnoghue   The O'Donoghue society

O Donoghow   (archived)

O Donoghow   Cavan (archived)

O Donoghow   

O Donoghow   The O'Donoghue society

O Donoughue   (archived)

O Donoughue   Cavan (archived)

O Donoughue   

O Donoughue   The O'Donoghue society

O Donovane   

O Donovane   (archived)

O Dooghertye   

O Dooghertye   

O Dooghertye   

O Dooghertye   

O Dooghertye   Derry

O Doughertye   

O Doughertye   

O Doughertye   

O Doughertye   

O Doughertye   Derry

O Doyle   Waterford

O Doyle   

O Doyle   

O Dule   Waterford

O Dule   

O Dule   

O Duyne   Mayo & Lancashire (archived)

O Duyne   Dunn Sept Association

O Duyne   

O Duyne   

O Dwier   

O Dwier   Kilfeacle, Tipperary/ Australia (archived)

O Dwier   

O Dyman   Tuam (archived)

O Fearghail   (archived)

O Fearghail   

O Fearghail   Wexford

O Feeny   Galway

O Fenighan   Franklin Co., NY

O Fergussa   

O Fergussa   

O Fergussa   

O Fergussa   (archived)

O Ferill   (archived)

O Ferill   

O Ferill   Wexford

O Finagan   Franklin Co., NY

O Finaghan   Franklin Co., NY

O Finan   

O Finegane   Franklin Co., NY

O Finine   

O Fionnagain   Franklin Co., NY

O Flin   (archived)

O Fline   (archived)

O Fling   (archived)

O Flinge   (archived)

O Flyne   (archived)

O Fodhludha   Breanamore, Castlerea, Co. Roscommon

O Fowlow   Breanamore, Castlerea, Co. Roscommon

O Fowlowe   Breanamore, Castlerea, Co. Roscommon

O Fowlue   Breanamore, Castlerea, Co. Roscommon

O Fowly   Breanamore, Castlerea, Co. Roscommon

O Gallogher   Minnesota/Montana

O Gallogher   

O Gleasane   Gowran, Kilkenny/Australia

O Glissane   Gowran, Kilkenny/Australia

O Gollogher   Minnesota/Montana

O Gollogher   

O Hallaghane   (archived)

O Hallurane   

O Hamell   (archived)

O Haneen   

O Hanly   

O Hanly   Moycullen Co. Galway, Boston (archived)

O Hanly   Solohead area, Co. Tipperary

O Hara   

O Hara   Cootehall area, Co. Roscommon

O Headen   

O Heagerty   Dublin (Clondalkin)

O Heagerty   

O Hegertie   Dublin (Clondalkin)

O Hegertie   

O Hegerty   Dublin (Clondalkin)

O Hegerty   

O Heggertye   Dublin (Clondalkin)

O Heggertye   

O Heherty   Dublin (Clondalkin)

O Heherty   

O Higgan   

O Higgan   

O Higgin   

O Higgin   

O Higin   

O Higin   

O Hoagne   

O Hoagne   Clare (archived)

O Hogane   

O Hogane   Clare (archived)

O Kally   

O Kally   (archived)

O Kally    (archived)

O Kally   (archived)

O Kally   Kilkenny (archived)

O Kally   Tipperary

O Kally   

O Kally   Southern U.S. states

O Kally   

O Karran   

O Keife   

O Keife   

O Keife   

O Keley   

O Keley   (archived)

O Keley    (archived)

O Keley   (archived)

O Keley   Kilkenny (archived)

O Keley   Tipperary

O Keley   

O Keley   Southern U.S. states

O Keley   

O Kelloghane   (archived)

O Kelloghane   (archived)

O Kelloghane   

O Kelly   

O Kelly   (archived)

O Kelly    (archived)

O Kelly   (archived)

O Kelly   Kilkenny (archived)

O Kelly   Tipperary

O Kelly   

O Kelly   Southern U.S. states

O Kelly   

O Kenady   

O Kenedy   

O Kenny   Tipperary to Ontario

O Kenny   South Wicklow

O Keregan   

O Lacy   

O Leanaghane   

O Leanaghane   Lenihan baptisms in Tournafulla, Limerick (archived)

O Lency   London (Irish connections)

O Lennaghan   

O Lennaghan   Lenihan baptisms in Tournafulla, Limerick (archived)

O Lennan   Very extensive on Dublin Lennan/Lennon families

O Lennane   Very extensive on Dublin Lennan/Lennon families

O Linchy   London (Irish connections)

O Linsy   London (Irish connections)

O Loghnan   Wexford

O Lynnan   Very extensive on Dublin Lennan/Lennon families

O Magher   Kildare

O Magher   Kilkenny (archived)

O Magher   

O Mahowne   

O Mahowne   

O Malowne   

O Malowne   Kinsale, Canada, Michigan

O Malowne   (archived)

O Malowne   

O Managhan   Bohola, Co. Mayo

O Managhan   Bohola, Co. Mayo, & Belleville, N.J.

O Managhan   

O Managhan   Pettigoe, Donegal/Fermanagh

O Meehan   Sligo (archived)

O Meehan   Cootehall area?, Co. Roscommon

O Meolane   

O Meolane   Kinsale, Canada, Michigan

O Meolane   (archived)

O Meolane   

O Mighane   Sligo (archived)

O Mighane   Cootehall area?, Co. Roscommon

O Mohir   Kildare

O Mohir   Kilkenny (archived)

O Mohir   

O Monaghen   Bohola, Co. Mayo

O Monaghen   Bohola, Co. Mayo, & Belleville, N.J.

O Monaghen   

O Monaghen   Pettigoe, Donegal/Fermanagh

O Mongane   

O Mongáin   

O Morain   Mayo

O Moroghoe   Murphy Papers Ballymore, Co. Tipperary

O Moroghoe   

O Moroghoe   Sligo/Ohio (archived)

O Moroghoe   (archived)

O Moroghoe   Rathnure, Co. Wexford

O Moroghoe   Knocklonogad, Garryhill, Co. Carlow

O Moroghoe   Wexford & Prince Edward Island

O Moroghoe   Australia

O Moroghoe   

O Moroghoe   

O Morohow   Murphy Papers Ballymore, Co. Tipperary

O Morohow   

O Morohow   Sligo/Ohio (archived)

O Morohow   (archived)

O Morohow   Rathnure, Co. Wexford

O Morohow   Knocklonogad, Garryhill, Co. Carlow

O Morohow   Wexford & Prince Edward Island

O Morohow   Australia

O Morohow   

O Morohow   

O Morrane   Mayo

O Morris   

O Morrish   

O Morroe   Murphy Papers Ballymore, Co. Tipperary

O Morroe   

O Morroe   Sligo/Ohio (archived)

O Morroe   (archived)

O Morroe   Rathnure, Co. Wexford

O Morroe   Knocklonogad, Garryhill, Co. Carlow

O Morroe   Wexford & Prince Edward Island

O Morroe   Australia

O Morroe   

O Morroe   

O Morroghow   Murphy Papers Ballymore, Co. Tipperary

O Morroghow   

O Morroghow   Sligo/Ohio (archived)

O Morroghow   (archived)

O Morroghow   Rathnure, Co. Wexford

O Morroghow   Knocklonogad, Garryhill, Co. Carlow

O Morroghow   Wexford & Prince Edward Island

O Morroghow   Australia

O Morroghow   

O Morroghow   

O Morrow   Murphy Papers Ballymore, Co. Tipperary

O Morrow   

O Morrow   Sligo/Ohio (archived)

O Morrow   (archived)

O Morrow   Rathnure, Co. Wexford

O Morrow   Knocklonogad, Garryhill, Co. Carlow

O Morrow   Wexford & Prince Edward Island

O Morrow   Australia

O Morrow   

O Morrow   

O Muligan   

O Mullican   

O Mulligan   

O Mullowny   

O Mulpatrick   

O Mulrian   Cappawhite, Co. Tipperary /Franklin Co., NY

O Mulrian   

O Mulrian   Garryhill, Co. Carlow

O Mulrian   Tipperary/ Cranford, NJ/ Queens, NY

O Mulrian   

O Mulriane   Cappawhite, Co. Tipperary /Franklin Co., NY

O Mulriane   

O Mulriane   Garryhill, Co. Carlow

O Mulriane   Tipperary/ Cranford, NJ/ Queens, NY

O Mulriane   

O Murchada   Murphy Papers Ballymore, Co. Tipperary

O Murchada   

O Murchada   Sligo/Ohio (archived)

O Murchada   (archived)

O Murchada   Rathnure, Co. Wexford

O Murchada   Knocklonogad, Garryhill, Co. Carlow

O Murchada   Wexford & Prince Edward Island

O Murchada   Australia

O Murchada   

O Murchada   

O Murchadha   Murphy Papers Ballymore, Co. Tipperary

O Murchadha   

O Murchadha   Sligo/Ohio (archived)

O Murchadha   (archived)

O Murchadha   Rathnure, Co. Wexford

O Murchadha   Knocklonogad, Garryhill, Co. Carlow

O Murchadha   Wexford & Prince Edward Island

O Murchadha   Australia

O Murchadha   

O Murchadha   

O Murchey   Murphy Papers Ballymore, Co. Tipperary

O Murchey   

O Murchey   Sligo/Ohio (archived)

O Murchey   (archived)

O Murchey   Rathnure, Co. Wexford

O Murchey   Knocklonogad, Garryhill, Co. Carlow

O Murchey   Wexford & Prince Edward Island

O Murchey   Australia

O Murchey   

O Murchey   

O Murchoe   Murphy Papers Ballymore, Co. Tipperary

O Murchoe   

O Murchoe   Sligo/Ohio (archived)

O Murchoe   (archived)

O Murchoe   Rathnure, Co. Wexford

O Murchoe   Knocklonogad, Garryhill, Co. Carlow

O Murchoe   Wexford & Prince Edward Island

O Murchoe   Australia

O Murchoe   

O Murchoe   

O Murray   Clondulane, Cork (archived)

O Murray   Argentina (archived)

O Murray   Waterford/ Australia

O Murrey   Clondulane, Cork (archived)

O Murrey   Argentina (archived)

O Murrey   Waterford/ Australia

O Murroghow   Murphy Papers Ballymore, Co. Tipperary

O Murroghow   

O Murroghow   Sligo/Ohio (archived)

O Murroghow   (archived)

O Murroghow   Rathnure, Co. Wexford

O Murroghow   Knocklonogad, Garryhill, Co. Carlow

O Murroghow   Wexford & Prince Edward Island

O Murroghow   Australia

O Murroghow   

O Murroghow   

O Murry   Clondulane, Cork (archived)

O Murry   Argentina (archived)

O Murry   Waterford/ Australia

O Mury   Clondulane, Cork (archived)

O Mury   Argentina (archived)

O Mury   Waterford/ Australia

O Myhan   Sligo (archived)

O Myhan   Cootehall area?, Co. Roscommon

O Neill   Franklin Co., NY

O Neill   (archived)

O Neill   (archived)

O Neill   Newtownlimavady

O Quin   (archived)

O Quin   (archived)

O Quine   (archived)

O Quine   (archived)

O Quinne   (archived)

O Quinne   (archived)

O Reagane   

O Really   (Archived)

O Realy   (Archived)

O Regane   

O Reley   (Archived)

O Relly   (Archived)

O Rely   (Archived)

O Rerdane   Kerry/ USA (archived)

O Rierdan   Kerry/ USA (archived)

O Rierdane   Kerry/ USA (archived)

O Riordane   Kerry/ USA (archived)

O Rourke   

O Rourke   

O Ryane   Cappawhite, Co. Tipperary /Franklin Co., NY

O Ryane   

O Ryane   Garryhill, Co. Carlow

O Ryane   Tipperary/ Cranford, NJ/ Queens, NY

O Ryane   

O Sharry   

O Sheale   

O Sheall   

O Sherry   

O Spillane   

O Sulevane   Denn, Co. Cavan

O Sulevane   (archived)

O Sulevane   (archived)

O Sulevane   (archived)

O Sulevane   (archived)

O Sulevane   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O Sulevane   

O Sulleuane   Denn, Co. Cavan

O Sulleuane   (archived)

O Sulleuane   (archived)

O Sulleuane   (archived)

O Sulleuane   (archived)

O Sulleuane   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O Sulleuane   

O Sullevane   Denn, Co. Cavan

O Sullevane   (archived)

O Sullevane   (archived)

O Sullevane   (archived)

O Sullevane   (archived)

O Sullevane   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O Sullevane   

O Teige   

O Trassy   Cappawhite, Co. Tipperary /Franklin Co., NY

O Trassy   Lewis

O Trassy   

O Trassy   Soloheadbeg area, Co. Tipperary

O Tressy   Cappawhite, Co. Tipperary /Franklin Co., NY

O Tressy   Lewis

O Tressy   

O Tressy   Soloheadbeg area, Co. Tipperary

O Twomy   Listowel to London (archived)

O brein   Australia

O brein   (archived)

O brein   

O brein   

O brien   Australia

O brien   (archived)

O brien   

O brien   

O bryan   Australia

O bryan   (archived)

O bryan   

O bryan   

O callaghan   (archived)

O callaghan   (archived)

O callaghan   

O callahan   (archived)

O callahan   (archived)

O callahan   

O carroll   

O carroll   (archived)

O carroll   (archived)

O carroll   

O collaghan   (archived)

O collaghan   (archived)

O collaghan   

O connor   

O connor   

O connor   Prince Edward Island

O connor   (archived)

O connor   (archived)

O connor   Nova Scotia (archived)

O connor   

O connor   DNA project: also (O')Connor/ Connors

O connor   

O connor   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O daly   Limerick/Tipperary to Australia

O daly   

O daly   Armagh, Meath

O daly   Australia (archived)

O daly   

O donaghue   (archived)

O donaghue   Cavan (archived)

O donaghue   

O donaghue   The O'Donoghue society

O donnel   Donegal, New Zealand

O donnel   

O donnel   (archived)

O donnel   Via Glasgow to Philadelphia (archived)

O donnel   

O donoghue   (archived)

O donoghue   Cavan (archived)

O donoghue   

O donoghue   The O'Donoghue society

O donohue   (archived)

O donohue   Cavan (archived)

O donohue   

O donohue   The O'Donoghue society

O donovan   

O donovan   (archived)

O driscoll   

O driscoll   (archived)

O dwyer   

O dwyer   Kilfeacle, Tipperary/ Australia (archived)

O dwyer   

O flaherty   Dublin

O flynn   (archived)

O haley   

O haley   

O halloran   

O hanlon   

O hanlon   Redmond O'Hanlon

O keane   

O keane   

O keane   

O keane   

O keefe   

O keefe   

O keefe   

O keeffe   

O keeffe   

O keeffe   

O keffe   

O keffe   

O keffe   

O kelly   

O kelly   (archived)

O kelly    (archived)

O kelly   (archived)

O kelly   Kilkenny (archived)

O kelly   Tipperary

O kelly   

O kelly   Southern U.S. states

O kelly   

O mahoney   

O mahoney   

O mahony   

O mahony   

O neal   Franklin Co., NY

O neal   (archived)

O neal   (archived)

O neal   Newtownlimavady

O neil   Franklin Co., NY

O neil   (archived)

O neil   (archived)

O neil   Newtownlimavady

O neile   Franklin Co., NY

O neile   (archived)

O neile   (archived)

O neile   Newtownlimavady

O niell   Franklin Co., NY

O niell   (archived)

O niell   (archived)

O niell   Newtownlimavady

O reardon   Kerry/ USA (archived)

O regan   

O reilly   (Archived)

O reordan   Kerry/ USA (archived)

O riordan   Kerry/ USA (archived)

O shea   

O shea   

O sullivan   Denn, Co. Cavan

O sullivan   (archived)

O sullivan   (archived)

O sullivan   (archived)

O sullivan   (archived)

O sullivan   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O sullivan   

O' brien   Australia

O' brien   (archived)

O' brien   

O' brien   

O' callaghan   (archived)

O' callaghan   (archived)

O' callaghan   

O' connor   

O' connor   

O' connor   Prince Edward Island

O' connor   (archived)

O' connor   (archived)

O' connor   Nova Scotia (archived)

O' connor   

O' connor   DNA project: also (O')Connor/ Connors

O' connor   

O' connor   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O' donnell   Donegal, New Zealand

O' donnell   

O' donnell   (archived)

O' donnell   Via Glasgow to Philadelphia (archived)

O' donnell   

O' donoghue   (archived)

O' donoghue   Cavan (archived)

O' donoghue   

O' donoghue   The O'Donoghue society

O' keefe   

O' keefe   

O' keefe   

O' keeffe   

O' keeffe   

O' keeffe   

O' neil   Franklin Co., NY

O' neil   (archived)

O' neil   (archived)

O' neil   Newtownlimavady

O' neile   Franklin Co., NY

O' neile   (archived)

O' neile   (archived)

O' neile   Newtownlimavady

O' sullivan   Denn, Co. Cavan

O' sullivan   (archived)

O' sullivan   (archived)

O' sullivan   (archived)

O' sullivan   (archived)

O' sullivan   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O' sullivan   

O'Ahern   

O'Baoighill   Co. Clare

O'Baoighill   

O'Baoighill   Co. Tyrone

O'Baoighill   Belfast, South Carolina

O'Beirn   

O'Beirn   Byrne clan

O'Beirn   

O'Beirn   

O'Beirne   

O'Beirne   Byrne clan

O'Beirne   

O'Beirne   

O'Berne   

O'Berne   Byrne clan

O'Berne   

O'Berne   

O'Berry   

O'Biern   

O'Biern   Byrne clan

O'Biern   

O'Biern   

O'Bierne   

O'Bierne   Byrne clan

O'Bierne   

O'Bierne   

O'Birne   (archived)

O'Birne   

O'Birne   

O'Birne   Kilcar, Co. Donegal/Nevada

O'Boil   Co. Clare

O'Boil   

O'Boil   Co. Tyrone

O'Boil   Belfast, South Carolina

O'Boile   Co. Clare

O'Boile   

O'Boile   Co. Tyrone

O'Boile   Belfast, South Carolina

O'Borke   Kilmacow

O'Borke   Skibbereen, Co. Cork.

O'Borke   (archived)

O'Borke   (archived)

O'Borke   Tipperary

O'Boyan   (archived)

O'Boyle   Co. Clare

O'Boyle   

O'Boyle   Co. Tyrone

O'Boyle   Belfast, South Carolina

O'Braines   Australia

O'Braines   (archived)

O'Braines   

O'Braines   

O'Breen   Australia

O'Breen   (archived)

O'Breen   

O'Breen   

O'Brein   Australia

O'Brein   (archived)

O'Brein   

O'Brein   

O'Bren   Australia

O'Bren   (archived)

O'Bren   

O'Bren   

O'Brian   Australia

O'Brian   (archived)

O'Brian   

O'Brian   

O'Brians   Australia

O'Brians   (archived)

O'Brians   

O'Brians   

O'Brien   Australia

O'Brien   (archived)

O'Brien   

O'Brien   

O'Briene   Australia

O'Briene   (archived)

O'Briene   

O'Briene   

O'Briens   Australia

O'Briens   (archived)

O'Briens   

O'Briens   

O'Brin   Australia

O'Brin   (archived)

O'Brin   

O'Brin   

O'Brine   Australia

O'Brine   (archived)

O'Brine   

O'Brine   

O'Brines   Australia

O'Brines   (archived)

O'Brines   

O'Brines   

O'Brion   Australia

O'Brion   (archived)

O'Brion   

O'Brion   

O'Brione   Australia

O'Brione   (archived)

O'Brione   

O'Brione   

O'Bryan   Australia

O'Bryan   (archived)

O'Bryan   

O'Bryan   

O'Bryans   Australia

O'Bryans   (archived)

O'Bryans   

O'Bryans   

O'Bryen   Australia

O'Bryen   (archived)

O'Bryen   

O'Bryen   

O'Bryon   Australia

O'Bryon   (archived)

O'Bryon   

O'Bryon   

O'Burn   (archived)

O'Burn   

O'Burn   

O'Burn   Kilcar, Co. Donegal/Nevada

O'Byrne   (archived)

O'Byrne   

O'Byrne   

O'Byrne   Kilcar, Co. Donegal/Nevada

O'Cahan   (archived)

O'Cahan   New Zealand (archived)

O'Cahan   N.W. Pennsylvania (archived)

O'Cahil   

O'Cahill   

O'Cahin   

O'Cahin   

O'Cahin   

O'Cahin   (archived)

O'Cahin   New Zealand (archived)

O'Cahin   N.W. Pennsylvania (archived)

O'Cahin   

O'Caine   (archived)

O'Caine   New Zealand (archived)

O'Caine   N.W. Pennsylvania (archived)

O'Calaghan   (archived)

O'Calaghan   (archived)

O'Calaghan   

O'Calahan   (archived)

O'Calahan   (archived)

O'Calahan   

O'Callaghan   (archived)

O'Callaghan   (archived)

O'Callaghan   

O'Callahan   (archived)

O'Callahan   (archived)

O'Callahan   

O'Calleghan   (archived)

O'Calleghan   (archived)

O'Calleghan   

O'Carroll   

O'Carroll   (archived)

O'Carroll   (archived)

O'Carroll   

O'Casey   Dakota county, Minn

O'Casey   (archived)

O'Casey   

O'Casey   Co. Clare

O'Casey   Tipperary/ Australia

O'Cathain   (archived)

O'Cathain   New Zealand (archived)

O'Cathain   N.W. Pennsylvania (archived)

O'Cleirigh   

O'Cleirigh   Australia (archived)

O'Cleirigh   U.S.

O'Clery   

O'Clery   Australia (archived)

O'Clery   U.S.

O'Coghlan   (archived)

O'Connar   

O'Connar   

O'Connar   Prince Edward Island

O'Connar   (archived)

O'Connar   (archived)

O'Connar   Nova Scotia (archived)

O'Connar   

O'Connar   DNA project: also (O')Connor/ Connors

O'Connar   

O'Connar   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O'Connelly   Connollyweb (archived)

O'Connelly   Tuam (archived)

O'Connelly   Co. Monaghan (archived)

O'Connelly   

O'Connelly   

O'Conner   

O'Conner   

O'Conner   Prince Edward Island

O'Conner   (archived)

O'Conner   (archived)

O'Conner   Nova Scotia (archived)

O'Conner   

O'Conner   DNA project: also (O')Connor/ Connors

O'Conner   

O'Conner   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O'Conners   

O'Conners   

O'Conners   Prince Edward Island

O'Conners   (archived)

O'Conners   (archived)

O'Conners   Nova Scotia (archived)

O'Conners   

O'Conners   DNA project: also (O')Connor/ Connors

O'Conners   

O'Conners   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O'Connolly   Connollyweb (archived)

O'Connolly   Tuam (archived)

O'Connolly   Co. Monaghan (archived)

O'Connolly   

O'Connolly   

O'Connor   

O'Connor   

O'Connor   Prince Edward Island

O'Connor   (archived)

O'Connor   (archived)

O'Connor   Nova Scotia (archived)

O'Connor   

O'Connor   DNA project: also (O')Connor/ Connors

O'Connor   

O'Connor   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O'Connor Malone   

O'Connor Malone   

O'Connor Malone   Prince Edward Island

O'Connor Malone   (archived)

O'Connor Malone   (archived)

O'Connor Malone   Nova Scotia (archived)

O'Connor Malone   

O'Connor Malone   DNA project: also (O')Connor/ Connors

O'Connor Malone   

O'Connor Malone   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O'Connors   

O'Connors   

O'Connors   Prince Edward Island

O'Connors   (archived)

O'Connors   (archived)

O'Connors   Nova Scotia (archived)

O'Connors   

O'Connors   DNA project: also (O')Connor/ Connors

O'Connors   

O'Connors   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O'Conoley   Connollyweb (archived)

O'Conoley   Tuam (archived)

O'Conoley   Co. Monaghan (archived)

O'Conoley   

O'Conoley   

O'Conor   

O'Conor   

O'Conor   Prince Edward Island

O'Conor   (archived)

O'Conor   (archived)

O'Conor   Nova Scotia (archived)

O'Conor   

O'Conor   DNA project: also (O')Connor/ Connors

O'Conor   

O'Conor   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O'Conorr   

O'Conorr   

O'Conorr   Prince Edward Island

O'Conorr   (archived)

O'Conorr   (archived)

O'Conorr   Nova Scotia (archived)

O'Conorr   

O'Conorr   DNA project: also (O')Connor/ Connors

O'Conorr   

O'Conorr   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O'Conr   

O'Conr   

O'Conr   Prince Edward Island

O'Conr   (archived)

O'Conr   (archived)

O'Conr   Nova Scotia (archived)

O'Conr   

O'Conr   DNA project: also (O')Connor/ Connors

O'Conr   

O'Conr   Kilbaha, Moyvane (Newtownsandes), Co. Kerry

O'Corry   Armagh, Down

O'Cronin   Cork.

O'Crowley   

O'Crowly   

O'Daly   Limerick/Tipperary to Australia

O'Daly   

O'Daly   Armagh, Meath

O'Daly   Australia (archived)

O'Daly   

O'Danl   Donegal, New Zealand

O'Danl   

O'Danl   (archived)

O'Danl   Via Glasgow to Philadelphia (archived)

O'Danl   

O'Danniel   Donegal, New Zealand

O'Danniel   

O'Danniel   (archived)

O'Danniel   Via Glasgow to Philadelphia (archived)

O'Danniel   

O'Danniell   Donegal, New Zealand

O'Danniell   

O'Danniell   (archived)

O'Danniell   Via Glasgow to Philadelphia (archived)

O'Danniell   

O'Davoren   

O'Dea   

O'Dea   

O'Dea   

O'Delaney   Prince Edward Island

O'Delaney   

O'Delaney   Kilkenny/Australia

O'Delany   Prince Edward Island

O'Delany   

O'Delany   Kilkenny/Australia

O'Dempsey   Laois (Queen's) & Massachussetts

O'Dempsey   Wicklow/ Australia

O'Dienne   Mayo & Lancashire (archived)

O'Dienne   Dunn Sept Association

O'Dienne   

O'Dienne   

O'Docharthaigh   

O'Docharthaigh   

O'Docharthaigh   

O'Docharthaigh   

O'Docharthaigh   Derry

O'Dogherty   

O'Dogherty   

O'Dogherty   

O'Dogherty   

O'Dogherty   Derry

O'Doherty   

O'Doherty   

O'Doherty   

O'Doherty   

O'Doherty   Derry

O'Donaghoe   (archived)

O'Donaghoe   Cavan (archived)

O'Donaghoe   

O'Donaghoe   The O'Donoghue society

O'Donaghoo   (archived)

O'Donaghoo   Cavan (archived)

O'Donaghoo   

O'Donaghoo   The O'Donoghue society

O'Donaghue   (archived)

O'Donaghue   Cavan (archived)

O'Donaghue   

O'Donaghue   The O'Donoghue society

O'Donahoe   (archived)

O'Donahoe   Cavan (archived)

O'Donahoe   

O'Donahoe   The O'Donoghue society

O'Donahue   (archived)

O'Donahue   Cavan (archived)

O'Donahue   

O'Donahue   The O'Donoghue society

O'Donall   Donegal, New Zealand

O'Donall   

O'Donall   (archived)

O'Donall   Via Glasgow to Philadelphia (archived)

O'Donall   

O'Donavan   

O'Donavan   (archived)

O'Doneghue   (archived)

O'Doneghue   Cavan (archived)

O'Doneghue   

O'Doneghue   The O'Donoghue society

O'Donel   Donegal, New Zealand

O'Donel   

O'Donel   (archived)

O'Donel   Via Glasgow to Philadelphia (archived)

O'Donel   

O'Donell   Donegal, New Zealand

O'Donell   

O'Donell   (archived)

O'Donell   Via Glasgow to Philadelphia (archived)

O'Donell   

O'Donhue   (archived)

O'Donhue   Cavan (archived)

O'Donhue   

O'Donhue   The O'Donoghue society

O'Donnald   Donegal, New Zealand

O'Donnald   

O'Donnald   (archived)

O'Donnald   Via Glasgow to Philadelphia (archived)

O'Donnald   

O'Donnell   Donegal, New Zealand

O'Donnell   

O'Donnell   (archived)

O'Donnell   Via Glasgow to Philadelphia (archived)

O'Donnell   

O'Donniel   Donegal, New Zealand

O'Donniel   

O'Donniel   (archived)

O'Donniel   Via Glasgow to Philadelphia (archived)

O'Donniel   

O'Donnoghoe   (archived)

O'Donnoghoe   Cavan (archived)

O'Donnoghoe   

O'Donnoghoe   The O'Donoghue society

O'Donnoll   Donegal, New Zealand

O'Donnoll   

O'Donnoll   (archived)

O'Donnoll   Via Glasgow to Philadelphia (archived)

O'Donnoll   

O'Donoghoe   (archived)

O'Donoghoe   Cavan (archived)

O'Donoghoe   

O'Donoghoe   The O'Donoghue society

O'Donoghue   (archived)

O'Donoghue   Cavan (archived)

O'Donoghue   

O'Donoghue   The O'Donoghue society

O'Donoho   (archived)

O'Donoho   Cavan (archived)

O'Donoho   

O'Donoho   The O'Donoghue society

O'Donohoe   (archived)

O'Donohoe   Cavan (archived)

O'Donohoe   

O'Donohoe   The O'Donoghue society

O'Donohoue   (archived)

O'Donohoue   Cavan (archived)

O'Donohoue   

O'Donohoue   The O'Donoghue society

O'Donohue   (archived)

O'Donohue   Cavan (archived)

O'Donohue   

O'Donohue   The O'Donoghue society

O'Donohugue   (archived)

O'Donohugue   Cavan (archived)

O'Donohugue   

O'Donohugue   The O'Donoghue society

O'Donol   Donegal, New Zealand

O'Donol   

O'Donol   (archived)

O'Donol   Via Glasgow to Philadelphia (archived)

O'Donol   

O'Donoughe   (archived)

O'Donoughe   Cavan (archived)

O'Donoughe   

O'Donoughe   The O'Donoghue society

O'Donoughoe   (archived)

O'Donoughoe   Cavan (archived)

O'Donoughoe   

O'Donoughoe   The O'Donoghue society

O'Donoughue   (archived)

O'Donoughue   Cavan (archived)

O'Donoughue   

O'Donoughue   The O'Donoghue society

O'Donovan   

O'Donovan   (archived)

O'Doran   

O'Dougherty   

O'Dougherty   

O'Dougherty   

O'Dougherty   

O'Dougherty   Derry

O'Dowda   Galbally/ Knocklong, Co. Limerick

O'Dowde   Galbally/ Knocklong, Co. Limerick

O'Dowell   Waterford

O'Dowell   

O'Dowell   

O'Doyne   Mayo & Lancashire (archived)

O'Doyne   Dunn Sept Association

O'Doyne   

O'Doyne   

O'Driscol   

O'Driscol   (archived)

O'Driscole   

O'Driscole   (archived)

O'Driscoll   

O'Driscoll   (archived)

O'Duibhir   

O'Duibhir   Kilfeacle, Tipperary/ Australia (archived)

O'Duibhir   

O'Duigenan   

O'Duigenan   Guild of One-Name Studies

O'Dunne   Mayo & Lancashire (archived)

O'Dunne   Dunn Sept Association

O'Dunne   

O'Dunne   

O'Duyer   

O'Duyer   Kilfeacle, Tipperary/ Australia (archived)

O'Duyer   

O'Dwyer   

O'Dwyer   Kilfeacle, Tipperary/ Australia (archived)

O'Dwyer   

O'Dwyre   

O'Dwyre   Kilfeacle, Tipperary/ Australia (archived)

O'Dwyre   

O'Fahey   

O'Fahy   

O'Fallan   Roscommon

O'Farell   (archived)

O'Farell   

O'Farell   Wexford

O'Farrel   (archived)

O'Farrel   

O'Farrel   Wexford

O'Farrell   (archived)

O'Farrell   

O'Farrell   Wexford

O'Fearghail   (archived)

O'Fearghail   

O'Fearghail   Wexford

O'Fearghaill   (archived)

O'Fearghaill   

O'Fearghaill   Wexford

O'Ferrall   (archived)

O'Ferrall   

O'Ferrall   Wexford

O'Ferrell   (archived)

O'Ferrell   

O'Ferrell   Wexford

O'Fflahertie   Dublin

O'Finn   

O'Finnegan   Franklin Co., NY

O'Flagherty   Dublin

O'Flaharty   Dublin

O'Flahertie   Dublin

O'Flaherty   Dublin

O'Flarty   Dublin

O'Flatherty   Dublin

O'Flaugherty   Dublin

O'Flinn   (archived)

O'Flynn   (archived)

O'Flynne   (archived)

O'Fogluda   Breanamore, Castlerea, Co. Roscommon

O'Foley   Breanamore, Castlerea, Co. Roscommon

O'Gahan   Australia

O'Gallagher   Minnesota/Montana

O'Gallagher   

O'Gara   

O'Gare   

O'Garra   

O'Gerah   

O'Gillagain   .

O'Gorman   

O'Hagarty   Dublin (Clondalkin)

O'Hagarty   

O'Hallaghan   (archived)

O'Hallaran   

O'Hallarin   

O'Hallaron   

O'Halleran   

O'Halleron   

O'Halloran   

O'Halloren   

O'Haloran   

O'Haly   

O'Haly   

O'Hanlan   

O'Hanlan   Redmond O'Hanlon

O'Hanley   

O'Hanley   Moycullen Co. Galway, Boston (archived)

O'Hanley   Solohead area, Co. Tipperary

O'Hanlin   

O'Hanlin   Redmond O'Hanlon

O'Hanlon   

O'Hanlon   Redmond O'Hanlon

O'Hanretty   Germany

O'Hara   

O'Hara   Cootehall area, Co. Roscommon

O'Harah   

O'Harah   Cootehall area, Co. Roscommon

O'Haroe   

O'Haroe   Cootehall area, Co. Roscommon

O'Harra   

O'Harra   Cootehall area, Co. Roscommon

O'Harrah   

O'Harrah   Cootehall area, Co. Roscommon

O'Harrow   

O'Harrow   Cootehall area, Co. Roscommon

O'Hase   West Cork

O'Hay   West Cork

O'Hea   West Cork

O'Hearo   

O'Hearo   Cootehall area, Co. Roscommon

O'Hegarty   Dublin (Clondalkin)

O'Hegarty   

O'Herilly   (archived)

O'Herin   

O'Heron   

O'Herron   

O'Hey   West Cork

O'Higgins   

O'Higgins   

O'Hogain   

O'Hogain   Clare (archived)

O'Hogan   

O'Hogan   Clare (archived)

O'Holloran   

O'Hurley   (archived)

O'Hussey   Dingle area, Co. Kerry; and London

O'Hussey   

O'Kalahan   (archived)

O'Kalahan   (archived)

O'Kalahan   

O'Kane   (archived)

O'Kane   New Zealand (archived)

O'Kane   N.W. Pennsylvania (archived)

O'Kavanagh   (archived)

O'Kavanagh   

O'Kean   

O'Kean   

O'Kean   

O'Kean   

O'Keane   

O'Keane   

O'Keane   

O'Keane   

O'Kearney   

O'Kearney   Michigan

O'Kearney   Co. Cavan

O'Keef   

O'Keef   

O'Keef   

O'Keefe   

O'Keefe   

O'Keefe   

O'Keeff   

O'Keeff   

O'Keeff   

O'Keeffe   

O'Keeffe   

O'Keeffe   

O'Keiffe   

O'Keiffe   

O'Keiffe   

O'Kellee   

O'Kellee   (archived)

O'Kellee    (archived)

O'Kellee   (archived)

O'Kellee   Kilkenny (archived)

O'Kellee   Tipperary

O'Kellee   

O'Kellee   Southern U.S. states

O'Kellee   

O'Kelley   

O'Kelley   (archived)

O'Kelley    (archived)

O'Kelley   (archived)

O'Kelley   Kilkenny (archived)

O'Kelley   Tipperary

O'Kelley   

O'Kelley   Southern U.S. states

O'Kelley   

O'Kelly   

O'Kelly   (archived)

O'Kelly    (archived)

O'Kelly   (archived)

O'Kelly   Kilkenny (archived)

O'Kelly   Tipperary

O'Kelly   

O'Kelly   Southern U.S. states

O'Kelly   

O'Kennedy   

O'Kerney   

O'Kerney   Michigan

O'Kerney   Co. Cavan

O'Kiefe   

O'Kiefe   

O'Kiefe   

O'Lee   Westmeath

O'Long   Kilkenny/Nova Scotia

O'Longy   Kilkenny/Nova Scotia

O'Looney   

O'Loughrey   

O'Maher   Kildare

O'Maher   Kilkenny (archived)

O'Maher   

O'Mahoney   

O'Mahoney   

O'Mahony   

O'Mahony   

O'Mailly   Tuam (archived)

O'Maley   Tuam (archived)

O'Malia   Tuam (archived)

O'Malley   Tuam (archived)

O'Mally   Tuam (archived)

O'Malone   

O'Malone   Kinsale, Canada, Michigan

O'Malone   (archived)

O'Malone   

O'Maloney   

O'Maly   Tuam (archived)

O'Martin   

O'Martin   

O'Martin   

O'Martin   Co. Down

O'Meagher   Kildare

O'Meagher   Kilkenny (archived)

O'Meagher   

O'Mealey   Tuam (archived)

O'Mealley   Tuam (archived)

O'Meehan   Sligo (archived)

O'Meehan   Cootehall area?, Co. Roscommon

O'Moloney   

O'Moore   Co. Down

O'Moore   (archived)

O'Moore   

O'Moran   Mayo

O'Morchoe   Murphy Papers Ballymore, Co. Tipperary

O'Morchoe   

O'Morchoe   Sligo/Ohio (archived)

O'Morchoe   (archived)

O'Morchoe   Rathnure, Co. Wexford

O'Morchoe   Knocklonogad, Garryhill, Co. Carlow

O'Morchoe   Wexford & Prince Edward Island

O'Morchoe   Australia

O'Morchoe   

O'Morchoe   

O'More   Co. Down

O'More   (archived)

O'More   

O'Moráin   Mayo

O'Mullally   (archived)

O'Mulligan   

O'Mulryan   Cappawhite, Co. Tipperary /Franklin Co., NY

O'Mulryan   

O'Mulryan   Garryhill, Co. Carlow

O'Mulryan   Tipperary/ Cranford, NJ/ Queens, NY

O'Mulryan   

O'Murchadha   Murphy Papers Ballymore, Co. Tipperary

O'Murchadha   

O'Murchadha   Sligo/Ohio (archived)

O'Murchadha   (archived)

O'Murchadha   Rathnure, Co. Wexford

O'Murchadha   Knocklonogad, Garryhill, Co. Carlow

O'Murchadha   Wexford & Prince Edward Island

O'Murchadha   Australia

O'Murchadha   

O'Murchadha   

O'Murphy   Murphy Papers Ballymore, Co. Tipperary

O'Murphy   

O'Murphy   Sligo/Ohio (archived)

O'Murphy   (archived)

O'Murphy   Rathnure, Co. Wexford

O'Murphy   Knocklonogad, Garryhill, Co. Carlow

O'Murphy   Wexford & Prince Edward Island

O'Murphy   Australia

O'Murphy   

O'Murphy   

O'Nail   Franklin Co., NY

O'Nail   (archived)

O'Nail   (archived)

O'Nail   Newtownlimavady

O'Naile   Franklin Co., NY

O'Naile   (archived)

O'Naile   (archived)

O'Naile   Newtownlimavady

O'Nale   Franklin Co., NY

O'Nale   (archived)

O'Nale   (archived)

O'Nale   Newtownlimavady

O'Neail   Franklin Co., NY

O'Neail   (archived)

O'Neail   (archived)

O'Neail   Newtownlimavady

O'Neal   Franklin Co., NY

O'Neal   (archived)

O'Neal   (archived)

O'Neal   Newtownlimavady

O'Neale   Franklin Co., NY

O'Neale   (archived)

O'Neale   (archived)

O'Neale   Newtownlimavady

O'Neall   Franklin Co., NY

O'Neall   (archived)

O'Neall   (archived)

O'Neall   Newtownlimavady

O'Neil   Franklin Co., NY

O'Neil   (archived)

O'Neil   (archived)

O'Neil   Newtownlimavady

O'Neile   Franklin Co., NY

O'Neile   (archived)

O'Neile   (archived)

O'Neile   Newtownlimavady

O'Neill   Franklin Co., NY

O'Neill   (archived)

O'Neill   (archived)

O'Neill   Newtownlimavady

O'Neille   Franklin Co., NY

O'Neille   (archived)

O'Neille   (archived)

O'Neille   Newtownlimavady

O'Nial   Franklin Co., NY

O'Nial   (archived)

O'Nial   (archived)

O'Nial   Newtownlimavady

O'Nicholson   

O'Niel   Franklin Co., NY

O'Niel   (archived)

O'Niel   (archived)

O'Niel   Newtownlimavady

O'Niell   Franklin Co., NY

O'Niell   (archived)

O'Niell   (archived)

O'Niell   Newtownlimavady

O'Nill   Franklin Co., NY

O'Nill   (archived)

O'Nill   (archived)

O'Nill   Newtownlimavady

O'Nolan   Thurles, Co. Tipperary

O'Nolan   Thurles, Co. Tipperary

O'Nolan   Listowel, Co. Kerry. Archived

O'Nolan   Ballylongford?, Co. Kerry

O'Nolan   Garryhill area?, Co. Carlow

O'Nowlan   Thurles, Co. Tipperary

O'Nowlan   Thurles, Co. Tipperary

O'Nowlan   Listowel, Co. Kerry. Archived

O'Nowlan   Ballylongford?, Co. Kerry

O'Nowlan   Garryhill area?, Co. Carlow

O'Phelan   

O'Quirke   

O'Quirke   Knockainey?, Co.Limerick

O'Rahilly   

O'Reagan   

O'Reardan   Kerry/ USA (archived)

O'Rearden   Kerry/ USA (archived)

O'Reardin   Kerry/ USA (archived)

O'Reardon   Kerry/ USA (archived)

O'Regan   

O'Reiley   (Archived)

O'Reilley   (Archived)

O'Reilly   (Archived)

O'Reilly Blackwood   (Archived)

O'Reilly Dease   (Archived)

O'Reily   (Archived)

O'Reirdan   Kerry/ USA (archived)

O'Reirdon   Kerry/ USA (archived)

O'Rielly   (Archived)

O'Riely   (Archived)

O'Riley   (Archived)

O'Riordain   Kerry/ USA (archived)

O'Riordan   Kerry/ USA (archived)

O'Roark   

O'Roark   

O'Roarke   

O'Roarke   

O'Robertson   

O'Robertson   

O'Roddie   

O'Roddy   

O'Roorke   

O'Roorke   

O'Rork   

O'Rork   

O'Rorke   

O'Rorke   

O'Rourk   

O'Rourk   

O'Rourke   

O'Rourke   

O'Rowrke   

O'Rowrke   

O'Ryan   Cappawhite, Co. Tipperary /Franklin Co., NY

O'Ryan   

O'Ryan   Garryhill, Co. Carlow

O'Ryan   Tipperary/ Cranford, NJ/ Queens, NY

O'Ryan   

O'Sha   

O'Sha   

O'Shay   

O'Shay   

O'Shea   

O'Shea   

O'Shee   

O'Shee   

O'Sulivan   Denn, Co. Cavan

O'Sulivan   (archived)

O'Sulivan   (archived)

O'Sulivan   (archived)

O'Sulivan   (archived)

O'Sulivan   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O'Sulivan   

O'Sull'n   Denn, Co. Cavan

O'Sull'n   (archived)

O'Sull'n   (archived)

O'Sull'n   (archived)

O'Sull'n   (archived)

O'Sull'n   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O'Sull'n   

O'Sullivan   Denn, Co. Cavan

O'Sullivan   (archived)

O'Sullivan   (archived)

O'Sullivan   (archived)

O'Sullivan   (archived)

O'Sullivan   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O'Sullivan   

O'Sullivane   Denn, Co. Cavan

O'Sullivane   (archived)

O'Sullivane   (archived)

O'Sullivane   (archived)

O'Sullivane   (archived)

O'Sullivane   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O'Sullivane   

O'Sullivn   Denn, Co. Cavan

O'Sullivn   (archived)

O'Sullivn   (archived)

O'Sullivn   (archived)

O'Sullivn   (archived)

O'Sullivn   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O'Sullivn   

O'Sulln   Denn, Co. Cavan

O'Sulln   (archived)

O'Sulln   (archived)

O'Sulln   (archived)

O'Sulln   (archived)

O'Sulln   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

O'Sulln   

O'Swiney   

O'Tierney   

Oburn   (archived)

Oburn   

Oburn   

Oburn   Kilcar, Co. Donegal/Nevada

Oburne   (archived)

Oburne   

Oburne   

Oburne   Kilcar, Co. Donegal/Nevada

Odea   

Odea   

Odea   

Odlam   

Odlum   

Offling   (archived)

Ogane   

Ogane   Clare (archived)

Oh Ogáin   

Oh Ogáin   Clare (archived)

Ohanluain   

Ohanluain   Redmond O'Hanlon

Oneale   Franklin Co., NY

Oneale   (archived)

Oneale   (archived)

Oneale   Newtownlimavady

Onele   Franklin Co., NY

Onele   (archived)

Onele   (archived)

Onele   Newtownlimavady

Onelle   Franklin Co., NY

Onelle   (archived)

Onelle   (archived)

Onelle   Newtownlimavady

Orle   

Ormsbee   Mayo

Ormsbey   Mayo

Ormsboy   Mayo

Ormsby   Mayo

Ormsby Gore   Mayo

Orwin   Cavan/ Canada

Osoulivan   Denn, Co. Cavan

Osoulivan   (archived)

Osoulivan   (archived)

Osoulivan   (archived)

Osoulivan   (archived)

Osoulivan   Macroom area, Co. Cork; and Glynn, Mourneabbey, Co. Cork

Osoulivan