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Ros
Davies' Co.
Down, Ireland Genealogy Research Site
© Rosalind Davies 2001-2008 Permission granted to reprint research for non-profit use only |
|
Surnames of Co. Down : Oa..- Og.....
| Oa.. - Ob.... | Oc.... | Od.... | Of.... | Og.... |
| . | . | Name | . | Parish | Information | Reference |
| Miss |
Mary Jane
|
OAKMAN | . | Kilco | Bryansford; wife of John Cherry; mother of Margaret b. 1870 & Martha b. 1874 | CR |
| Miss |
Mary
|
OAKS | . | Kilkeel | married William Murphy 12 May 1839, Catholic church | PR |
| . | William (Billy) | OAKES | . | Magheradrool | played for Drumaness Mills Football Club in 1929 & 1930s; team photo available | DR* 17/32004R; DMFC p5,9 |
| Miss | Elizabeth | OATS | . | Newtownards | daughter of James Oats ; aged 22 married James McNeely 23 Jan 1852 | CR |
| . | John | OATES | . | Clonallon | sponsor at the baptism of John , son of John Devlin & Elizabeth Creney 15 Mar 1857 at Catholic Church | PR |
| . | . | O'BEGGAN | . | Drumballyroney | a rare & scattered name; Ballynamagna townland means 'townland of the O'Beggan's' | PNNI V6 p 158 |
| . | . | O'BERN | . | . | also see O'Burn | . |
| Rev. |
Andrew
|
O'BEIRNE | . | Ballyphilip area | drowned in Strangford Lough 16 Aug 1834 | NH |
|
.
|
Daniel | O'BERN | . | Drumgooland | of Slievenaboley; will probated 1730 | IIW V4 p121 |
| Rev |
John
|
O'BERN | . | Kilmore | b. 1665; lived Creevyargon; parish priest of Kilmore Saintfield & Magheradrool in 1704 | O'L V1 p 95, 332, 375 |
| Mrs. | . | O'BEIRNE | . | Newry | of Edward Street; gave £1.1.0 to the dispensary & fever hospital in 1827 | NCT |
| Mrs. | . | O’BIERNE | . | Newry | of Needham Place; charity donation in 1836 | V3 p 100 OSM |
| Mrs. | Frances | O'BEIRNE | . | Newry | of Edward St, Newry; ran a boarding & day school in 1824 | POD |
| . | Daniel | O'BOYLE | . | Kilmegan | sponsor at the baptism of Matthew John , son of Michael Duggan & Mary Burns at Castlewellan Catholic Church | PR |
| Rev. | James | O'BOYLE | . | Saintfield, Ballyculter & Blaris |
parish priest Saintfield in 1881 then in Strangford 1907- 1909 then Lisburn 1920-1942 | PR; PE |
| . | James | O'BRADY | . | Ballyculter | regd. Strangford; husband of Eliza Boyle; father of James b. 29 Apr 1868 | CR |
| . | . | O'BRANAGAIN | . | Kilcoo | originally came form Oriel district in Co. Armagh, Monaghan & Louth; now spelt Brannigan | PNNI V3 p 115 |
| Rev. | James | O'BIEDRAN O'BREDRAN |
. | Ballywalter | vicar of Whitechurch in 1442 | O'L V1 p 430 & B p 203 |
| Sgt | . | O'BRIEN | . | Kilmegan | a policeman; attended Castlewellasn Petty Sessions in 1824 | CCB |
| Mr. | . | O'BRIEN | . | Bright | an army sergeant then sea captain living in Castle St, Killough c. 1900 | KCL p 25 |
| Miss | Anna Maria | O'BRIEN | . | Knockbreda | regd. Castlereagh; wife of John O'Neill ; mother of Francis Edward b. 1870 & John b. 1872 | CR |
| . | Charles | O'BRIEN | . | Newry | a grocer & tea dealer from 25 Boat Street in 1881 | POD |
| . | Cornilius | O'BRIEN | . | Newry | family burying place c. 1800; buried St. Patrick's Church of Ireland graveyard | MIs |
| . | Cornelius | O'BRIEN | . | Newry | father of John who died 1808 aged 24 & Bernard d. 1817 aged 23; buried St Marys Catholic graveyard | MIs |
| . | Cornilius | O'BRIEN | . | Newry | will probated 1829, excecutor was Trevor Corry of Newry | IIW # 50827 |
| . | Cornelius | O'BRIAN | . | Newry | husband of Elizabeth Hanna; father of Mary b. 7 Jun 1866 | CR |
| . | Denis | O'BRIEN | . | Warrenpoint | married Ann Ward 14 Aug 1831 (witnesses Peter Burns & John Quinn) ; father of Mary bpt. 23 Feb 1836 (sponsors were Thomas O'Brien & Catherine Madalen (?) & Jane bpt. 13 Feb 1840 (sponsors Edward Hayle & Jane O'Brien )at Warrenpoint Catholic Church | PR |
| Mr. | E.J. | O'BRIEN | . | Magheradrool | principal of Drumaness Primary School in 1924 & 1926 & 1928; photos available ; M.C. at Drumaness Football Club whist drive 13 Sep 1928 | MO 2 & 9 & 18/3/2005; DR * |
| . | Edmond | O'BRINE | . | . | in Co Down in 1619 | PNNI V6 p 64 |
| . | Edward | O'BRIEN | . | Magheradrool | a student at Drumaness Primary School in 1928; photo available | MO 16/3/2005 |
| Miss | Eliza | O'BRIEN | . | Bright | regd. KIllough; wife of James Hughes ; mother of Sarah b. 1866 & Margaret b. 1871 | CR |
| Miss | Elizabeth | O'BRIAN | . | Aghaderg | regd. Loughbrickland; wife of William Monaghan; mother of Elizabeth b. 1868 | CR |
| Miss |
Elizabeth
|
O'BRIEN | . | Bangor | wife of Thomas Shea; mother of John b. 1874 | CR |
| Mrs. | Elizabeth | O'BRIEN | . | Newry | a widow; will probated in 1832 | IIW V4 p 174 |
| Miss | Ellen | O'BRIEN | . | Kilkeel | wife of John Sloan; mother of Elizabeth b. 1871 | CR |
| . | George | O'BRIEN | . | Newry | died 17 Apr 1921 aged 36; husband of Mary; father of David; buried St. Patrick's Church of Ireland graveyard | MIs |
| . | Henry | O'BRIEN | . | Kilcoo | of Bryansford village; leased a house & yard in 1863 from Earl of Roden | GV |
| . | Henry | O'BRIEN | . | Kilcoo | of Bryansford; coachman at Tollymore Park in 1870; a general vestryman at Bryansford Church of Ireland in 1873 | KPCB p13,29 |
| . |
Henry
|
O'BRIEN | . | Kilkeel | son of Daniel O'Brien ; married Rose Mooney 25 Sep 1861 | CR |
| . | Jack | O'BRIEN | . | Magheradrool | a student at Drumaness Primary School in 1924 & 1926 & 1928;photos available | MO 2 & 9 & 16/3/2005 |
| . | James | O'BRIEN | . | Holywood | husband of Catharine McKillop; father of William b. 9 Feb 1868 | CR |
| Mrs. | James | O’BRIEN | . | Kilbroney | proprietor of Green Park residence in 1836 | V3 p 35 OSM |
| . | James | O'BRIEN | . | Kilcoo | Bryansford; husband of Ellen Steele; father of William b. 13 Apr 1868 | CR |
| . | James | O'BRIEN | . | Kilcoo | of Bryansford; a general vestryman at Bryansford Church of Ireland in 1873 | KPCB |
| . | James | O'BRIAN | . | Kilkeel | of Mullartown; d. 12 Nov 1854; Glasdrumman Catholic graveyard | MIs |
| . | James | O'BRIEN | . | Kilkeel | husband of Mary Haughin/ Haughain; father of Mary b. 14 May 1869 & Susanna b. 28 Feb 1874 | CR |
| . | James | O’BRIEN | . | Newry | of Mill Street; charity donation in 1836 | V3 p 99 OSM |
| . | James | O'BRIEN BRINE |
. | Newtownards | husband of Mary Bell; father of William b. 21 Feb 1868 & Mary b. 1 Dec 1869 & Jane b. 18 Sep 1871 | CR |
| Miss | Jane | O'BRIEN | . | Greyabbey | wife of James Piper; mother of Francis b. 1868 & 1871 (sic) | CR |
| . | John | O'BRIEN | . | Aghaderg | of Scarva; a pensioner in 1910 | POD |
| . | John | O'BRIEN | . | Ballyhalbert | of Portavogie; son of Margaret O'Brien who d. 19 Mar 1856 aged 70; died 26 Jun 1874 aged 50; husband of Jane who d. 15 Feb 1911 aged 89; father of Jane (d. 1850 aged 9 mths) & William (d. 1857 aged 11 mths) & Mary (d. 1880 aged 26) & Alexander (d. 1893 aged 27) ; buried Glastry Presbyterian graveyard | MIs |
| . | John | O'BRIEN | . | Bright | of Killough in 1910 | POD |
| . | John | O'BRIEN | . | Comber | husband of Mary Carabine; father of Catherine b. 18 Apr 1871 | CR |
| . | John | O'BRIEN | . | Greyabbey | husband of Agnes McClement; father of Alfred b. 1 Jan 1874 | CR |
| Rev. | John | O'BRIEN | . | Holywood | parish priest 1922-1934 | PE |
| Rev | John | O'BRYND | . | Magheradrool | rector of the parish in 1444 | PNNI V6 p 64 |
| . | John | O'BRIEN | . | Seapatrick | regd. Banbridge; husband of Mary Mateer; father of Ellen b. 21 Nov 1868 & Maggie b. 19 Jan 1871 | CR |
| Rev. | John | O'BRIEN | . | Seapatrick | born Aghalee in 1823 ; curate in Newry 1848-58; parish priest in Banbridge in 1858 & chaplain at Banbridge Workhouse in 1862; co-executor in the will of Rev John Byrne of Tullylish in 1877; vicar generalof Dromore Diocese 1878; died in Banbridge 5 Sep 1907 aged 84; buried Catholic graveyard; brother of Rev. Thomas Henry O'Brien | POD; DDPP p126,127; OFB p56 |
| . | Kate | O'BRIEN | . | Kilkeel | sponsor at the baptism of William , son of John & Kate McCartan 10 Feb 1870 at Lower Mourne Catholic Church | PR |
| Miss | Kate | O'BRIEN | . | Knockbreda | regd. Castlereagh;wife of Patrick Mulholland; mother of Annabella b. 1874 | CR |
| . | Manus | O'BRYNE | . | Magherally | resident in Magherally townland in 1613 | PNNI V6 p 258 |
| . | Margaret | O'BRIEN | . | Ardglass | of High St, Ardglass ; leased a house in 1863 from Patrick Magreevy | GV |
| Miss | Margaret | O'BRIEN | . | Knockbreda | regd. Castlereagh; wife of Robert Watson ; mother of James b. 1874 | CR |
| Mrs. | Margaret | O'BRIEN | . | Knockbreda | b. in Belfast; a button maker; Catholic; married 4 years with 3 children born & 2 alive; mother of Ellen b. 1910; daughter of & living with Thomas & Elizabeth Curran at 20 Foundry St, Belfast in 1911 | 1911 census |
| . | Mary | O'BRIEN | . | Ardglass | of Kildare St, Ardglass ; leased a house in 1863 from John Hunter | GV |
| . | Mary | O'BRIEN | . | Ardglass | of High St, Ardglass ; leased a house in 1863 from Aubrey de Vere Beauclerk | GV |
| Miss. | Maureen | O'BRIEN | . | Magheradrool | a student at Drumaness Primary School in 1926 & 1928; photo available | MO 16 & 9/3/2005 |
| . | Patrick | O'BRIEN | . | Ballyculter | regd. Strangford; husband of Margaret Denver; father of Patrick b. 25 Jun 1871 | CR |
| . | Patrick | O'BRIEN | . | Kilclief | played Hurling for Kilclief in 1916; photo available | Inv 2002 p 15 |
| . | Patrick | O'BRIEN O'BRINE |
. | Kilkeel | husband of Mary Anne Cunningham; father of Mary Anne b. 17 Oct 1869 & James b. 11 Aug 1871 | CR |
| . | Patrick | O'BRIEN | . | Kilkeel | a stonecutter in Kilkeel in 1876 | POD |
| . | Patrick | OBRIEN | . | Newtownards | son of Patrick OBrien ; married Catherine McMullan 15 Mar 1847 | CR |
| . | Patrick | O'BRIEN | . | Warrenpoint | husband of Ann Ward father of Henry bpt. 1 Apr 1840 (sponsors were Hugh O'Brien & Mary Henry)at Warrenpoint Catholic Church | PR |
| . |
Petter
|
ABRIENS | . | Ardglass | a crew member onboard 'Flora' which applied for a fishing pass during United Irishmen Rebellion 26 Jun 1798 | LR 2007 p85 |
| . | Richard | O'BRIEN | . | Kilcoo | of Bryansford; a general vestryman at Bryansford Church of Ireland in 1873 | KPCB |
| . | Robert | O'BRIEN | . | Ballyhalbert | of Portavogie; died 28 Oct 1930 aged 85; husband of Margaret who d. 26 Aug 1921 aged 74; father of Samuel (d. 1896 aged 18) & John (d. 1944 in USA aged 69) & Alexander (d. 1958) & Jane (d. 1958) & James (d. 1964); buried Glastry Presbyterian graveyard | MIs |
| Capt. | T. | O'BRIEN | . | Newry | skipper of 'St. Winifred ' c. 1913 | SSM p120 |
| . | Thomas | O'BRIEN | . | Bright | of Killough ; owner of brigantine Walter J. Cummings in 1877 | MNL/MB |
| Rev. | Thomas Henry | O'BRIEN | . | Dromore & Seapatrick | Catholic curate in dromore in 1863-1865 ; buried Banbridge Catholc graveyard Mar 1871;brother of Rev. John O'Brien | DDPP p59,127 |
| . | Thomas | O'BRIEN | . | Holywood & Knockbreda | husband of Elizabeth Thompson; father of Susanna Greeves O'Brien b. 5 May 1862 & Elizabeth b. 2 Feb 1864 & Mary b. 16 Jun 1865 & Edith Florence b. 31 May 1866 & Thomas Henry b. 30 Aug 1868 & Charles b. 23 Sep 1869 | CR |
| . | Thomas Joseph | O'BRIEN | . | Newry | husband of Mary Ann Kenny; father of Henry William b. 2 Mar 1868 | CR |
| . | . | O'BURN | . | . | also see O'Bern | . |
| . | Aughly | O'BURN | . | Magheradrool | received financial assistance of a few pennies from Ballynahinch Presbyterian Church 23 Mar 1707 to 2 May 1714 | BPCR |
| Old. | Hugh | OBURN | . | Magheradrool | received financial assistance of 6 pennies from Ballynahinch Presbyterian Church 17 Apr 1709 | BPCR |
| Rev. | John | O’BERN O'BYRNE |
. | Magheradrool | b. 1665; in 1704 he was priest of Kilmore, Saintfield & Magheradroll; lived at Creevyargan; excommunicated for neglect & disobedience to the bishop; also spelt Burns | KCB p 5; O'L B p 503 ; HMP p 4 |
| . | . | O'BRAULAGHAN | family | Maghera area | Anglicised name to Bradley in 18th century | O'L B p 545 |
| Rev | Alphonsus | O'CALLAGHAN | . | Newry | Dominican Prior 1874-1877 at St. Mary's Chapel | DDPP p20 |
| . | Daniel | O'CALLAGHAN | . | Seapatrick | of Bridge St, Banbridge;a publican; husband of Mary Catherine Magee who died 23 Feb 1892 aged 22; co-executor in the wills of Patrick Magee of Banbridge in 1896 & Mrs Magaret Magee in 1896 | MIs ;OFB 38; POD 1910 |
| Rev. | Edward | O'CALLAGHAN | . | Kilcoo | carried out a few baptisms at Kilcoo Catholic Church in 1835 | PR |
| Mr. |
Eugene
|
O'CALAGHAN | . | Kilmore | principal of St Joseph's elementary school, Crossgar, transfered to Co Tyrone 1 & 6 Oct 1938 | DR* |
| . |
J.
|
O'CALLAGHAN | . | Newry | a tailor from Monaghan Street in 1881 | POD |
| . |
James
|
O'CALLAGHAN | . | Newry | a baker & flour dealer from 14 Canal Street in 1881; husband of Mary Ann; father of Patrick, James & Bernard; died 26 Mar 1913; buried St Marys Catholic graveyard | POD; MIs |
| . |
John
|
O'CALLAGHAN | . | Garvaghy | of Ballooly; husband of Mary who died 15 Aug 1825 aged 60; buried Ballooly Catholic graveyard | MIs |
| . |
John
|
O'CALLAGHAN | . | Kilkeel | married Anne Canivan 4 Feb 1841, Catholic church | PR |
| . | John | O'CALLAGHAN | . | Seapatrick | of Scarva St, Banbridge; a spirit & porter dealer in 1846; of Newry Street in 1852 | POD |
| Miss |
Mary Anne
|
O'CALLAGHAN CALLAGHAN |
. | Bright | regd. Killough; wife of Daniel Flagherty; mother of Margaret b. 1866 & Catherine b. 1868 & Patrick b. 1871 | CR |
| Rev. | Thomas A. | O'CALLAGHAN | . | Newry | prior of Dominican community 1874-1877 & 1880 | DDPP p24 |
| . |
Hugh
|
OCHILTREE | . | Drumgooland | regd. Ballyward; husband of Rosanna Green ; father of Thomas b. 1 Jun 1865 | CR |
| . |
John
|
OCHILTREE | . | Kilmegan | of Castlewellan; leased a house, office & yard in 1863 from Earl Annesley | GV |
| Mr. | . | O'CLERY | . | Down | attended Sinn Fein Teacher's Assoc. meeting in Downpatrick 6 May 1911 | DR* |
| Fr. | . | O'CONNELL | . | Kilclief | spoke on religious discrimination at meeeting of National League 16 Oct 1928 | DR* |
| . |
Bernard
|
O'CONNELL | . | Loughinisland | regd. Clough; husband of Mary Anne Smyth; father of James b. 22 Feb 1868 | CR |
| . |
K .J.
|
O'CONNELL | . | Newry | mistress at National District Model School in 1881 | POD |
| Miss |
Mary
|
O'CONNELL | . | Kilmore | Crossgar; admitted to Downpatrick Workhouse 17 May 1868 sick & aged 80; poorly clad; single; Catholic; a servant | DWR |
| . | Patrick | O'CONNELL | . | Drumgath | married Bridget McComiskey 28 Jan 1871 at Rathfriland Catholic Church | CR |
| Miss | . | O'CONNOR | . | Bright | acted at a concert at Killough 11 Dec 1926 | DR* |
| Father | . | O’CONNOR | . | Kilcoo | parish priest late 1800s | MOF p 3 |
| . | ROSS, | O'CONNOR | & Co. | Knockbreda | of Short Strand, Ballymacarrett ;glass works with waretrooms in High Street in 1852 | POD |
| Mr. | . | O’CONNOR | . | Newry | of Queen Street; charity donation in 1836 | V3 p 100 OSM |
| . | Christopher | O'CONNOR | . | Holywood | of Stewarts Place, Holywood; leased a house & small garden in 1863 from Hugh Stewart | GV |
| . | Felix | O’CONNOR | . | Down | of Struel; died 31 Aug 1884 aged 76; father of Felix; buried parish graveyard, Saul | MIs |
| Rev. | H. | O'CONNOR | . | Kilmegan | rector of St Donards; fund raising at Dundrum 13 Sep 1928attended Jubilee committee meeting at Dundrum parochial hall 29 May 1935; electrical failure in church 1 Mar 1938 | DR* |
| . | James | O'CONNOR | . | Kilkeel | husband of Mary McManus; father of James b. 21 Sep 1871 | CR |
| Miss | Jane | O'CONNOR | . | Knockbreda | daughter of Patrick O' Connor; aged 22 married Arthur McArdle 23 Jun 1867 | CR |
| . | John | O'CONNOR | . | Down | married Annie Carr 24 Feb 1918 at Downpatrick Catholic Church | EA/CR |
| Mr. | John | O'CONNOR | . | Dunsford | a stevedore; ran a holiday camp at Ballyhornan for ill children from Belfast 11 Jul 1936 | DR* |
| Rev. | Joseph | O'CONNOR | U.F.. | Ballee & Kilmegan |
born Ballywalter in Ballee parish in 1844 ; curate at Kilclief in 1870 then Ballykinlar; parish priest at Castlewellan until 1920 | PE; HCDTD p108;POD |
| Miss |
Margaret
|
O'CONNOR | . | Greyabbey | wife of Edward Morrison ; mother of Josephine b. 1868 | CR |
| Miss | Margaret | O'CONNOR | . | Kilcoo | of Moyad; married Peter Murnin 25 Aug 1847; mother of James b. 1848 & Thomas b. 1849 & Rose b. 1853 | Kilcoo Catholic PR |
| Miss | Mary Ann | O'CONNOR | . | Kilkeel | wife of Henry Dymond; mother of George b. 1868 | CR |
| Miss. | N.J. | O'CONNOR | . | Loughinisland | assistant princpal at Drumaroad School from 1918 | HCDTD p168 |
| . | Patrick | O'CONNOR | . | Down | barrack master at Downpatrick Military Barracks in English Street in 1852 | POD |
| . | Patrick | O'CONNOR | . | Dromore | husband of Susan Finn; father of Michael b. 14 Jan 1872 | CR |
| Rev |
Patrick
|
O'CONNOR | . | Dunsford | b. Tollumgrange 1861 ;ordained 7 Jul 1866; died 16 Apr 1904; buried Dunsford Catholic graveyard | MIs |
| . | Patrick | O'CONNOR | . | Kilcoo | married Margaret McEvoy 24 Nov 1834 at Kilcoo Catholic Church | PR |
| Miss | Rita | O'CONNOR | . | Dromara | a student at Guiness School in 1926; school photo available | MO 11/6/08 |
| . | Robert | O'CONNOR | . | Dromara | a student at Guiness School in 1926; school photo available | MO 11/6/08 |
| . | Thomas | O'CONNOR | . | Kilcoo | married Mary Hughes of Moyad 29 Feb 1840 at Kilcoo Catholic Church | PR |
| . | . | O'CONAN | family | Ballyphilip | held land in Ardgeeham townland c. 1623 | O'L v1 p 400 |
| . | Bryan | O'CORAN | . | Drumbo | held Drennan townland c. 1623 | O'L V1 p 400 |
| . | . | O'CORMICK | family | Newry | mentioned in the area as early as 1156 | PNNI V6 p 113 |
| Miss | Ellen | O'CREADY | . | Ballyphilip | married Charles Flynn 1 Dec 1895 at portaferry Catholic Church | EA;CR |
| . |
Alexander
|
O'DAIR | . | Bright | on a Rental Roll for Killough in 1748 | KCL p 23 |
| . | . | O'DARGON | . | . | see under Dargen | . |
| . | Roger | O'DAUGHERTY | . | Killinchy | father of Edward who d. Feb 1835; buried Kilcarn graveyard | MIs |
| Rev. | Conor/ Cornelius | O'DEVANEY | . | Down | Catholic Bishop of Down & Connor in 1582; executed in 1 Feb 1612 | O'L B p 362- 377 |
| . | . | ODGERS | family | . | if you are interested in participating in an Odgers/ Edgar DNA project, contact Steve Edgar banjos@edgarhome.fsnet.co.uk | . |
| Mr. |
.
|
ODGERS | . | Loughinisland | of Seaforde; a butler in 1910 | POD |
| Miss |
Eliza
|
ODGERS | . | Donaghcloney | regd. Waringstown; wife of Robert Matthews ; mother of Robert James b. 1868 | CR |
| Miss | Margret | ODGERS | . | Donaghmore | daughter of James Odgers; married Robert Shannon 7 Jan 1856 ; mother of Agnes Allicia b. 1866 | CR |
| . | . | O'DOGHERTY | family | Witter | held land in Tara townland c. 1623 | O'L v1 p 400 |
| . | Anthony | O'DOCHARTY | . | Magheradrool | received financial assistance of 1 shilling from Ballynahinch Presbyterian Church 1 Jul 1722 | BPCR |
| . | James | O'DOGHERTY | . | Magheradrool | hired the burial shroud from Ballynahinch Presbyterian Church 14 Dec 1730 for 9 pence | BPCR |
| Patrick Mor | O'DOGHERTY | . | Ballykinler | respectible farmer; boarded Dr. Rogerr Armstrong, parish priest c. 1727; story abotu his grandmother repelling the Scots during wars of 1641 | O'L V1 p 131,132 & B p 528 | |
| Rev. | Wlliam | O'DOHERTY | . | Warrenpoint | resident Catholic curate 1923-24; from Raphoe | DDPP p89 |
| . | Owen | O'DOLLEHAN | . | Drumballyroney | of Grallaghgreenan in 1663 | PNNI V6 p 126 |
| . | . | O'DOMEGAN | family | Witter | held land in Tara townland c. 1623 | O'L v1 p 400 |
| Fr. | . | O'DONNELL | . | Kilclief | attended meeting to set up a National League 15 Oct 1928 | DR* |
|
Mr.
|
. | O'DONEL | . | Kilmegan | of Castlewellan ; donated 5/- for widows & orphans of victims of Newcastle storm & fishing disaster 28 Jan 1843* | DR |
| Mr. | . | O'DONNELL | . | Newry | Inland Revenue Officer at Customs House, Newry in 1910 | POD |
| Mr. | B | O'DONNELL | . | Magheradrool | took part in Drumaness Cricket Club's concert 11 May 1926 | DR* |
| . | Bertie | O'DONNELL | . | Magheradrool | played for Drumaness Mills Football Club in 1929; photo available | DR* 17/3/2004R |
| . | Con | O'DONNELL | . | Kilmegan | 1 of 2 Catholic families in Castlewellan in 1766; husband of Judith; father of 1 son & 1 daughter | O'L V1 p lxxxi |
| . | Daniel | O'DONNELL | . | Newry | a grocer , tea & spirit dealer from 39 Castle Street in 1881 | POD |
| . | Edward | O'DONNELL | . | Down | suceeded in obtaining a lease on land to build St. Patricks Catholic Church in Downpatrick in 1787 | O'L V1 p 318; LM 1983 p48 |
| Miss | Eliza | O'DONNELL | . | Knockbreda | regd. Ballymacarrett; wife of Edward McCabe; mother of Mary Jane b. 1866 | CR |
| Mr. | Hugh | O’DONNELL | . | Blaris | Lisburn Charitable Society subscriber in 1836 | V12 p 50 OSM |
| . | Hugh | O’DONEL | . | Ballyculter | of Raholp; died 22 Sep 1822 aged 62; father of Patrick; buried parish graveyard, Saul with Patrick O'Donnel who d. 29 Jul 1821 aged 12 | MIs |
| Rev. | J.M. | O'DONNELL | . | Newry | teacher at Christian Brothers' School in 1910 | POD |
|
.
|
Jacob | O'DONNELL | . | ? | of Ballylough; will dated 1842 | IIW V4 p121 |
| . | John | O'DONNELL | . | Knockbreda | regd. Castlereagh; husband of Jane Collins; father of Hugh b. 16 Jun 1869 | CR |
| Miss | Mary | O'DONNELL | . | Ballyculter | regd. Strangford; wife of James Carney; mother of Mary b. 1865 | CR |
| Miss | Mary | O'DONNELL | . | Blaris | regd. Lisburn; wife of Thomas Dornan; mother of James b. 1868 & Henry b. 1871 | CR |
| Miss | Mary | O'DONNELL | . | Down | regd. Downpatrick; wife of John Kinnear; mother of Margaret b. 1869 | CR |
| Mrs. | Mary Sophia | O'DONNELL | . | Knockbreda | b. 1867 in Co. Down; married 12 years, no details for husband; Catholic; living alone at 8 Harland St, Belfast in 1911 | 1911 census |
| Miss. | S. | O'DONNELL | . | Magheradrool | took part in Drumaness Cricket Club's concert 11 May 1926 | DR* |
| Rev. | Thomas | O'DONNELL | . | Kilkeel | Catholic curate in 1886; officiated at opening of St Malachy's Castlewellan in 1884 | POD: PE |
| . |
W.
|
O'DONNELL | . | Magheradrool | of Church St, Ballynahinch; a publican in 1910 | POD |
| . | . | O'DONNELLY | family | - | descended from Donhnall, King of Aileach, who was a brother of Niall Glunduv from whome the O'Neills take their name | O'L V1 p 279 |
| Dr. | Patrick | O'DONNELLY | . | Dromore | Bishop of Dromore then Bishop of Derry in 1717; brother of Terence | O'L V1 p 311 |
| Dr. | Terence | O'DONNELLY | . | Down | Vicar Apostolic in 1711 then held parish of Down ; b. Co Tyrone; brother of Patrick; d. 1726 when Bishop of Derry | O'L V1 p 311 & B p 510, 513, 517 |
| . | Gerald | O'DONOGHUE | . | Loughinisland | teacher at Drumaroad Primary School 1921-1924 | HVDTD p175 |
| Rev. | H.C. | O’DONNOGHUE | . | Newry | minister of Ebenezer chapel in 1836 | V 3 p 79 OSM |
| . | James | O'DONOGHOE | . |
Kilkeel
|
husband of Mary Doran; father of Olivia b. 5 Apr 1871 | CR |
| . | James | O'DONOHUE | . |
Seapatrick
|
regd. Banbridge; husband of Sarah McCann; father of James b. 17 Dec 1869 | CR |
| . | Donell | O'DONOUGHE | . |
Kilkeel
|
leased land in Leitrim & Ballinran in 1575 | PNNI V3 p 23 |
| Mr. | O'Gerard | O'DONOGHUE | . | Loughinisland | princpal at Drumaroad School 1921- 1924 | HCDTD p169 |
| Dr. | John | O'DONOVAN | . |
Down-
|
Downpatrick; local historian in 1834 ;an Irish scholar and writer at Queens University; death notice 14 Dec 1861 | O'L V1 p ix, 52; DR; PNNI V6 p 151 |
| . | . | O'DORAN | . | Kilkeel | several parish priests by this name c. 1400; common name in rent rolls of 1575 & 1659 census | O'L V1 p 12; PNNI V3 p 10 |
| . | . | O'DORAN | family | Newry | a principal name in this area in 1659 census; famous as jurists in the native legal system | PNNI V6 p 152 |
| Rev. | Daniel | O'DORAN | . | Ardkeen | born 1735; curate in Dunsford 1758- 1764 then parish priest; built Lisbane Catholic church in 1777; then PP Kilcoo; died 17 Jun 1785 aged 50 when he fell off his horse; buried old church Ballytrustan | MIs; O'L V1 p 42, 57 , 183, 443, 447; JUAHS 1977p24; LM 1994 p56 |
| Dr. | Edmund | O'DORAN | . | - | parish priest of Downpatrick in 1742 & 1751; lived Vianstown House; Bishop of Down & Connor 1751; d. 18 Jun 1760 aged 59; buried inside Cathedral, Downpatrick | O'L V1 p 250, 312 & B p 543- 548, 547 |
| . | Edmund | O'DORAN | . | Kilkeel | major land holder in 1659 census | PNNI V3 p 10 |
| Rev. | Edward | O'DORAN | . | Kilcoo | Catholic priest; attended court Oct 1691 | O'L B p 496 |
| . | Patrick | O'DORAN | . | Drumballyroney & Kilcoo | held Moneygore townlands from Sir Art Magennis in 1630; granted land in Kilcoo parish for 31 years from 1630 | PNNI V6 p 173 & V3 p 100 |
| Rev. | Patrick | O'DORNAN | . | Down | Catholic priest in 1704 | O'L B p 470 |
| . | Rosie | O'DORAN | Magheradrool | received financial assistance of 1 shilling from Ballynahinch Presbyterian Church 4 Jan 1719 & 25 Jun 1721 , 28 Jan & 18 Aug 1722 | BPCR | |
| Rev. | William | O'DORNAN | . | Bangor | abbot of the monastery of Bangor c. 1605; held rectory of Clonduff as well | PNNI V2 p 143 & V3 p 69 |
| . | Daniel | O'DORNDIN | . | Magheradrool | received financial assistance of 3/3 from Ballynahinch Presbyterian Church 28 Mar 1731 | BPCR |
| Rev. | Henry | O'DOWNACAN | . | Dunsford | Catholic priest of Lismoylin in 1440 | O'L B p 199 |
| Miss | . | O'DRISCOLL | . | Ballyculter | local school teacher & member of Cuan Golf Club c. 1925 | Inv 2001 p 46 |
| . | Edward | O'DRISCOLL | . | Seapatrick | died 14 Jul 1907; husband of Rose McAteer who d. 8 Jun 1938; buried Banbridge Catholic graveyard | MIs |
| . | John | O'DRISCOLL | . | Newry | of Margaret St, Newry; d. 8 Nov 1834; husband of Mary Ann; buried St. Marys Catholic graveyard | MIs |
| . | R.A. | O'DRISCOLL | . | Seapatrick | of Church Square, Banbridge; a spirit dealer in 1910 | POD |
| Emar | O’DUANA | . | . | Bishop of Down & Connor in 1612 | V17 p119 OSM | |
| Mrs. | . | O'FARRELL | . | Newry | of 87 Hill St, Newry in 1846 & 1852 | POD |
| Rev. | William | O'FARRELL | . | Dromore | 1st rector of Loyola House 1884 | DDPP p60 |
| . | William | O'FARRELL | . | Newry | of Castle St, Newry; a tallow chandler in 1824 | POD |
| . |
Shane
|
O'FFARRAN | . | Tullylish | on a Subsidy Roll for Knocknagore townland in 1663 | PNNI V6 p 337, 342 |
| . | . | O'FEGAN | . | Kilkeel | one of the commonest names in 1659 census | PNNI V3 p 10 |
| . |
Brian
|
O'FFEGAN | . | Drumballyroney | of Imdell; on Roll of 1613 | PNNI V6 p 165 |
| Rev. |
Bryan
|
O'FEGAN | . | Drumgath | Catholic priest in 1691 | DDPP p114 |
| Rev. | Daniel | O'FEGAN | . | Dromara | parish priest of Dromara & Magheradrool 1741 -1776 | DDPP p73 |
|
.
|
Edward | O'FEGAN | . | Drumgath | of Barnmeen ; will dated 1773 & lodged 1778 | IIW V4 p121 |
| Rev. |
John
|
O'FEGAN | . | Newry | parish priest; d. 5 Feb 1788 aged 39 | BN; OFN p 247 |
| . |
Laughlin
|
O'FEGAN | . | Seapatrick | lived in Ballykeel townland in 1609 & 1610 | PNNI V6 p 306,307 |
| Rev. |
Manus
|
O'FEGAN | . | Clonallan | of Cullion;b. 1652; leased land from Joseph Deane in 1663; Catholic priest, attended court in Oct 1691; parish priest in 1704;buried Drumgath | PNNI V1 p 53; O'L B p 496; DDPP p80 |
|
.
|
Patrick | O'FEGAN | . | Drumgath | of Barnmeen ; will probated 1726 | IIW V4 p121 |
| . |
Phelyme McDoaltagh
|
O'FFEGAN | . | Newry | of Edenmore; juror for Co Down in 27 Feb 1613 | O'L V1 p 219 |
| Rev. | Terence | O'FEGAN | . | Drumgooland | parish priest in 1742 | DDPP p63 |
| Rev. |
Patrick
|
O'FENIN | . | Ballyculter | Catholic priest of Walestown; attended court in Oct 1691 | O'L B p 496 |
| Miss | Isabella | OFFICER | . | Knockbreda & Holywood |
regd. Ballymacarrett; wife of James Carlile; mother of Margaret Eleanor b. 1868 & David b. 1869 |
CR |
| Major | . | OFFLEY | . | Newry | major tenant of Savalbeg in 1836 | V3 p 112 OSM |
| Mr. | John | O'FLAHERTY | . | Aghaderg | post master in Loughbrickland in 1824 | POD |
| Miss | Charlotte Ellinor | O'FLAHERTY | . | Blaris | regd. Lisburn; wife of William Richard McCall; mother of Eva b. 1869 & William b. 1871 | CR |
| . | Francis Hale | O’FLAHERTY | Esq. | Blaris | of Lisburn; secretary to county works program in Lisburn; charitable subscriber in 1836; in the Proctors Office at Dromore Cathedral Consistorial Court in 1846 | V12 p 40, 42, 44, 46, 50 OSM; POD |
| . | Francis | O’FLAGHERTY | . | Seapatrick | of Newry Street, Banbridge; a grocer & seedsman in 1819 & 1841 & 1852 | POD |
| Rev. | J. | O'FLAHERTY | . | Bright | lived the Glebe; Church of Ireland rector in Killough in 1910 | POD |
| Rev. | James | O'FLAHERTY | A.B. | Bright | born Ardglass Jul 1865; lived Killough; collected money for charity 1877; presentation 7 Feb 1880; Catholic Curate of Saintfield 1889 then Castlewellan in 1890 then Co. Antrim; chairman of Lifeboat committee 1889 & 1904 | DR; LM 200 p 43; KCL p 84, 90; O'L B p A xii; Inv 2002 p 13 & 2003 p32 |
| . | John Hamilton | O'FLAHERTY | . | Seapatrick | of Banbridge; a merchant; co-executor in the will of Titus Burgess of Banbridge in 1862 | OFB p102 |
| Miss | Mary Ann | O'FLAGHERTY FLAGERTY |
. | Bangor | wife of George Short; mother of Mary Ann b. 1869 & William b. 1871 & Peter Patrick b. 1874 | CR |
| . | Nathaniel | O'FLAHERTY | . | Aghaderg | postmaster & a grocer, spirit & porter dealer in Loughbrickland in 1846 | POD |
| . | Robert | O'FLAHERTY | Esq. | Aghaderg | a resident of Loughbrickland in 1824 | POD |
|
.
|
Robert | O'FLAHERTY | . | Aghaderg | of Loughbrickland ; will probated 1841 | IIW V4 p121 |
| Miss | Sarah | O'FLAHERTY | . | Aghaderg | post mistress, a grocer & spirit retailer in Loughbrickland in 1886 | POD |
| . | Hugh | O'FLEVIN | . | Kilkeel | on a Subsidy Roll of 1663 for Nicholas Bagnall | SR |
| . | . | O'FLINN | clan | . | had to move from shores of Lough Neagh & River Bann to Inishargy parish c. 1425; ancestors of Hy- Tuirte, a prince in 4th century | O'L V1 p 385, 429 |
| . | . | O'FLYNN | clan | . | named as enemies of the English in 1410 | Inv 2002 p 41 |
| Mr. | . | O’FLYNN | . | Kilcoo | of Tollymore; donated £1 for widows & children of victims of Newcastle storm disaster 21 Jan 1843* | DR |
| . | Alice | O'FLINN | . | Kilcoo | sponsor at the baptism of Mary Ann , daughter of William McCartan & Jane Smyth 1 Jun 1863 at Bryansford Catholic Church | PR |
| . | Andrew | O'FLINN | . | Kilcoo | of Drumena; an overseer at Bryansford Church of Ireland in 1832 | KPCB p 17 |
| Mr. | Andrew | O'FLINN | . | Kilcoo | of Drumena; married Mrs. Ann Trainor of Rostrevor (nee Russell of Ballykinar House) 27 Nov 1838; notice 11 Dec 1838 | BN |
| . | Anna | O'FLINN | . | Drumgooland | witness at the marriage of James Walsh & Ann McCartan 3 Jan 1834 at Leitrim Catholic Church | PR |
| Rev. | Bryan | O'FLYNN | . | Drumgath | Catholic pirest; attended court in Oct 1691 | O'L B p 496 |
| . | Bryan Oge | O'FLYNNE | . | Inishargy | land owner here in 1605 | O'L V1 p 428; PNNI V2 p 83 |
| Miss | Catherine | O'FLINN | . | Kilcoo | of Moyad; wife of Terence Murnin; mother of Bridget b. 1838 | Kilcoo Catholic PR |
| Miss | Catherine | O'FLINN | . | Kilcoo | of Moyad; wife of Lawrence Murnin; mother of James b. 1841 | Kilcoo Catholic PR |
| . | Catherine | O'FLINN | . | Kilcoo | sponsor at the baptism of Edward , son of William McCartan & Jane Smyth 29 Apr 1857 at Bryansford Catholic Church | PR |
| . | Catherine | O'FLINN | . | Kilcoo | sponsor at the baptism of Mary , daughter of Patrick Rooney & Catherine McCartin 16 Jan 1872 at Bryansford Catholic Church | PR |
| . | Catherine | O'FLINN | . | Kilcoo | sponsor at the baptism of Joseph , son of Patrick Rooney & Catherine McCartin 12 Sep 1874 at Bryansford Catholic Church | PR |
| Miss | Catherine | O'FLYNN | . | Newtownards | wife of Edward McCall; mother of |