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Maghea Inn
Ros Davies' Co. Down, Ireland Genealogy Research Site

© Rosalind Davies 2001-2008
Permission granted to reprint research for non-profit use only
Monynabane, Dromara

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