John O-Brien Genealogy: 992 obituaries, marriages, births, burials (1807-2015)

John O-Brien is documented in 992 historical records spanning 1807-2015 across 207 cities — including Montreal, Quebec, Winnipeg, Ottawa, Saskatchewan, Fenelon, Gaspe, Troy, Regina, and Lindsay. Sources include 234 births, 22 baptism records, 236 censuses, 301 marriage records, 8 burial records, and 191 obituaries. Discover your genealogy on MesAieux (YourFolks), one of the best platforms for ancestry research, focusing on Quebec and Canada. Trace your family tree and track the lives of individuals named John O-Brien through these records — start uncovering your ancestors and build your complete family tree with John O-Brien today.

Year	Type	Subject	Location	Source	Results
abt. 1807	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1807 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1811	Birth	John-Baptist O'brien-Sr	Undetermined location	Recensement du Canada, 1881	abt. 1811 Birth John-Baptist O'brien-Sr Undetermined location (Recensement du Canada, 1881 )
abt. 1811	Birth	John Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1811 Birth John Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1813	Birth	John Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1813 Birth John Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1814	Marriage	John O-Brien & Anastasie Brophy	Undetermined location	Vital records	abt. 1814 Marriage John O-Brien & Anastasie Brophy Undetermined location (Vital records)
abt. 1815	Marriage	John O-Brien & Mary O-Connor	Undetermined location	Vital records	abt. 1815 Marriage John O-Brien & Mary O-Connor Undetermined location (Vital records)
abt. 1816	Marriage	John O-Brien & Margaret Bailey	Undetermined location	Vital records	abt. 1816 Marriage John O-Brien & Margaret Bailey Undetermined location (Vital records)
abt. 1818	Marriage	John Ryan & Ellen Ward	Undetermined location	Vital records	abt. 1818 Marriage John Ryan & Ellen Ward Undetermined location (Vital records)
abt. 1819	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1819 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1819	Marriage	John O-Brien & Ann Masterson	Undetermined location	Vital records	abt. 1819 Marriage John O-Brien & Ann Masterson Undetermined location (Vital records)
abt. 1819	Marriage	John O-Brien & Ann Mesterion	Undetermined location	Vital records	abt. 1819 Marriage John O-Brien & Ann Mesterion Undetermined location (Vital records)
abt. 1819	Marriage	John Ryan & Mary Burns	Undetermined location	Vital records	abt. 1819 Marriage John Ryan & Mary Burns Undetermined location (Vital records)
abt. 1819	Marriage	John O-Brien & Honora Murphy	Undetermined location	Vital records	abt. 1819 Marriage John O-Brien & Honora Murphy Undetermined location (Vital records)
abt. 1820	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1820 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1821	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1821 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1821	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1821 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1821	Birth	John Brians	Undetermined location	Recensement du Canada, 1891	abt. 1821 Birth John Brians Undetermined location (Recensement du Canada, 1891)
abt. 1823	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1823 Birth John O-Brien Undetermined location (Recensement du Canada, 1891)
abt. 1823	Marriage	John O-Brien & Ann Murphy	Undetermined location	Vital records	abt. 1823 Marriage John O-Brien & Ann Murphy Undetermined location (Vital records)
1824	Marriage	John O-Brien & Jeanne McKay	Quebec, Qc	Vital records	1824 Marriage John O-Brien & Jeanne McKay Quebec, Qc (Vital records)
1825	Census	John O-Brien	Sainte-Scholastique, Bas Canada	Recensement de 1825, Bas-Canada (Québec)	1825 Census John O-Brien Sainte-Scholastique, Bas Canada (Recensement de 1825, Bas-Canada (Québec) )
abt. 1826	Marriage	John O-Brien & Catherine Colan	Undetermined location	Vital records	abt. 1826 Marriage John O-Brien & Catherine Colan Undetermined location (Vital records)
abt. 1827	Marriage	John O-Brien & Mary Keefe	Undetermined location	Vital records	abt. 1827 Marriage John O-Brien & Mary Keefe Undetermined location (Vital records)
abt. 1828	Birth	John Brien	Undetermined location	Recensement du Canada, 1891	abt. 1828 Birth John Brien Undetermined location (Recensement du Canada, 1891)
1828	Marriage	John O-Brien & Ann Williams	Quebec, Qc	Vital records	1828 Marriage John O-Brien & Ann Williams Quebec, Qc (Vital records)
abt. 1830	Birth	John Briand	Undetermined location	Recensement du Canada, 1891	abt. 1830 Birth John Briand Undetermined location (Recensement du Canada, 1891)
abt. 1830	Marriage	John O-Brien & Bridget Howard	Undetermined location	Vital records	abt. 1830 Marriage John O-Brien & Bridget Howard Undetermined location (Vital records)
abt. 1830	Marriage	John O'brien & Mary Furlong	Undetermined location	Vital records	abt. 1830 Marriage John O'brien & Mary Furlong Undetermined location (Vital records)
abt. 1830	Marriage	John O-Brien & Sarah Kelly	Undetermined location	Vital records	abt. 1830 Marriage John O-Brien & Sarah Kelly Undetermined location (Vital records)
abt. 1831	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1831 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1831	Marriage	John Brien-Desrochers & Mary Butler	Undetermined location	Vital records	abt. 1831 Marriage John Brien-Desrochers & Mary Butler Undetermined location (Vital records)
abt. 1832	Birth	John Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1832 Birth John Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1832	Marriage	John O-Brien & Sally Lawlor	Undetermined location	Vital records	abt. 1832 Marriage John O-Brien & Sally Lawlor Undetermined location (Vital records)
abt. 1832	Marriage	John Burnett & Mary Eagan	Undetermined location	Vital records	abt. 1832 Marriage John Burnett & Mary Eagan Undetermined location (Vital records)
abt. 1833	Marriage	John O-Donnell & Mary Rogers	Undetermined location	Vital records	abt. 1833 Marriage John O-Donnell & Mary Rogers Undetermined location (Vital records)
abt. 1834	Birth	John-D. Brien	Undetermined location	Recensement du Canada, 1881	abt. 1834 Birth John-D. Brien Undetermined location (Recensement du Canada, 1881 )
1834	Marriage	John O-Brien & Ellen Ward	Montreal, Qc	Vital records	1834 Marriage John O-Brien & Ellen Ward Montreal, Qc (Vital records)
abt. 1834	Marriage	John O-Brien & Margaret O-Donnell	Undetermined location	Vital records	abt. 1834 Marriage John O-Brien & Margaret O-Donnell Undetermined location (Vital records)
abt. 1835	Birth	John Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1835 Birth John Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1835	Marriage	John O-Brien & Margaret Lyons	Undetermined location	Vital records	abt. 1835 Marriage John O-Brien & Margaret Lyons Undetermined location (Vital records)
abt. 1835	Marriage	John O-Donnell & Honora Foran	Undetermined location	Vital records	abt. 1835 Marriage John O-Donnell & Honora Foran Undetermined location (Vital records)
abt. 1836	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1836 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
1836	Marriage	John O-Brien & Mary Farmer	Montreal, Qc	Vital records	1836 Marriage John O-Brien & Mary Farmer Montreal, Qc (Vital records)
abt. 1837	Marriage	John O-Brien & Catherine Cunnigham	Undetermined location	Vital records	abt. 1837 Marriage John O-Brien & Catherine Cunnigham Undetermined location (Vital records)
abt. 1839	Birth	John Briand	Undetermined location	Recensement du Canada, 1881	abt. 1839 Birth John Briand Undetermined location (Recensement du Canada, 1881 )
1839	Marriage	John O-Brien & Honora Donovan	Quebec, Qc	Vital records	1839 Marriage John O-Brien & Honora Donovan Quebec, Qc (Vital records)
abt. 1839	Marriage	John Barry & Elisabeth Bolan	Undetermined location	Vital records	abt. 1839 Marriage John Barry & Elisabeth Bolan Undetermined location (Vital records)
abt. 1839	Marriage	John Harrington & Ann Walsh	Undetermined location	Vital records	abt. 1839 Marriage John Harrington & Ann Walsh Undetermined location (Vital records)
1840	Baptism	John O'brien	Buckingham, QC	Vital records	1840 Baptism John O'brien Buckingham, QC (Vital records)
abt. 1841	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1841 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1841	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1841 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1841	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1841 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
1841	Marriage	John O-Brien & Catherine Lanigan	Montreal, Qc	Vital records	1841 Marriage John O-Brien & Catherine Lanigan Montreal, Qc (Vital records)
abt. 1841	Marriage	John O-Brien & Johanna Costello	Undetermined location	Vital records	abt. 1841 Marriage John O-Brien & Johanna Costello Undetermined location (Vital records)
1842	Baptism	John-Patrick-O Brien	New-Richmond, QC	Vital records	1842 Baptism John-Patrick-O Brien New-Richmond, QC (Vital records)
abt. 1842	Birth	John Bryens	Undetermined location	Recensement du Canada, 1881	abt. 1842 Birth John Bryens Undetermined location (Recensement du Canada, 1881 )
abt. 1842	Birth	John Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1842 Birth John Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1842	Birth	John-J O-Brien	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1842 Birth John-J O-Brien Undetermined location (Recensement canadien des provinces des prairies, 1926)
1842	Census	John O-Brien	Saint-Colomban, Bas Canada	Recensement de 1842, Canada-Est (Québec)	1842 Census John O-Brien Saint-Colomban, Bas Canada (Recensement de 1842, Canada-Est (Québec) )
1842	Census	John Bryans	Wentworth, Bas Canada	Recensement de 1842, Canada-Est (Québec)	1842 Census John Bryans Wentworth, Bas Canada (Recensement de 1842, Canada-Est (Québec) )
abt. 1842	Marriage	John O-Brien & Catherine Costeloe	Undetermined location	Vital records	abt. 1842 Marriage John O-Brien & Catherine Costeloe Undetermined location (Vital records)
1842	Marriage	John O-Brien & Judith Murphy	Quebec, Qc	Vital records	1842 Marriage John O-Brien & Judith Murphy Quebec, Qc (Vital records)
abt. 1842	Marriage	John O-Brien & Catherine Berry	Undetermined location	Vital records	abt. 1842 Marriage John O-Brien & Catherine Berry Undetermined location (Vital records)
abt. 1843	Birth	John Brien	Undetermined location	Recensement du Canada, 1891	abt. 1843 Birth John Brien Undetermined location (Recensement du Canada, 1891)
abt. 1843	Marriage	John O-Brien & Sarah Kane	Undetermined location	Vital records	abt. 1843 Marriage John O-Brien & Sarah Kane Undetermined location (Vital records)
abt. 1843	Marriage	John O-Brien & Ann Nelligan	Undetermined location	Vital records	abt. 1843 Marriage John O-Brien & Ann Nelligan Undetermined location (Vital records)
1843	Marriage	John O-Brien & Clary O-Brien	Brome, Qc	Vital records	1843 Marriage John O-Brien & Clary O-Brien Brome, Qc (Vital records)
abt. 1844	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1844 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1845	Birth	John-J O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1845 Birth John-J O-Brien Undetermined location (Recensement du Canada, 1891)
abt. 1845	Marriage	John Breene & Margaret Doyle	Undetermined location	Vital records	abt. 1845 Marriage John Breene & Margaret Doyle Undetermined location (Vital records)
1845	Marriage	John O'brien & Flora Straton	Beauport, Qc	Vital records	1845 Marriage John O'brien & Flora Straton Beauport, Qc (Vital records)
abt. 1845	Marriage	John O-Brien & Ellen Walsh	Undetermined location	Vital records	abt. 1845 Marriage John O-Brien & Ellen Walsh Undetermined location (Vital records)
1845	Marriage	John O-Brien & Alice Wafer	Quebec, Qc	Vital records	1845 Marriage John O-Brien & Alice Wafer Quebec, Qc (Vital records)
abt. 1845	Marriage	John O-Brien & Mary Condra	Undetermined location	Vital records	abt. 1845 Marriage John O-Brien & Mary Condra Undetermined location (Vital records)
abt. 1846	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1846 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1847	Birth	John Briand	Undetermined location	Recensement du Canada, 1881	abt. 1847 Birth John Briand Undetermined location (Recensement du Canada, 1881 )
abt. 1847	Birth	John-Joseph O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1847 Birth John-Joseph O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1847	Birth	John Briand	Undetermined location	Recensement du Canada, 1891	abt. 1847 Birth John Briand Undetermined location (Recensement du Canada, 1891)
abt. 1848	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1848 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
1848	Marriage	John-Joseph O-Brien & Ann O-Connor	Sainte-Foy, Qc	Vital records	1848 Marriage John-Joseph O-Brien & Ann O-Connor Sainte-Foy, Qc (Vital records)
abt. 1848	Marriage	John O-Brien & Elisabeth O-Toole	Undetermined location	Vital records	abt. 1848 Marriage John O-Brien & Elisabeth O-Toole Undetermined location (Vital records)
abt. 1848	Marriage	John Ryan & Mary Cooney	Undetermined location	Vital records	abt. 1848 Marriage John Ryan & Mary Cooney Undetermined location (Vital records)
abt. 1848	Marriage	John O-Brien & Johanne Costello	Undetermined location	Vital records	abt. 1848 Marriage John O-Brien & Johanne Costello Undetermined location (Vital records)
abt. 1848	Marriage	John O-Brien & Ellen Driscoll	Undetermined location	Vital records	abt. 1848 Marriage John O-Brien & Ellen Driscoll Undetermined location (Vital records)
1848	Marriage	John O-Brian & Ann Hogan	Ottawa, On	Vital records	1848 Marriage John O-Brian & Ann Hogan Ottawa, On (Vital records)
abt. 1849	Marriage	John O-Brien & Ann Kelly	Undetermined location	Vital records	abt. 1849 Marriage John O-Brien & Ann Kelly Undetermined location (Vital records)
abt. 1849	Marriage	John O-Brien & Catharine Goff	Undetermined location	Vital records	abt. 1849 Marriage John O-Brien & Catharine Goff Undetermined location (Vital records)
abt. 1849	Marriage	John O-Brien & Johanna Grenolds	Undetermined location	Vital records	abt. 1849 Marriage John O-Brien & Johanna Grenolds Undetermined location (Vital records)
1850	Baptism	John O'brien	Quebec, QC	Vital records	1850 Baptism John O'brien Quebec, QC (Vital records)
1850	Baptism	John-O Brien	New-Richmond, QC	Vital records	1850 Baptism John-O Brien New-Richmond, QC (Vital records)
1850	Marriage	John O-Brien & Ann O-Shaughnessy	Quebec, Qc	Vital records	1850 Marriage John O-Brien & Ann O-Shaughnessy Quebec, Qc (Vital records)
1850	Marriage	John O-Brien & Sarah Saul	Montreal, Qc	Vital records	1850 Marriage John O-Brien & Sarah Saul Montreal, Qc (Vital records)
abt. 1850	Marriage	John O-Brien & D Dickinson	Undetermined location	Vital records	abt. 1850 Marriage John O-Brien & D Dickinson Undetermined location (Vital records)
abt. 1851	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1851 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1851	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1851 Birth John O-Brien Undetermined location (Recensement du Canada, 1891)
1851	Marriage	John Barry & Mary-Anne Hogan	Aylmer, Qc	Vital records	1851 Marriage John Barry & Mary-Anne Hogan Aylmer, Qc (Vital records)
1852	Baptism	John O'brien	Sherbrooke, QC	Vital records	1852 Baptism John O'brien Sherbrooke, QC (Vital records)
abt. 1852	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1852 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1852	Marriage	John O-Brien & Ann England	Undetermined location	Vital records	abt. 1852 Marriage John O-Brien & Ann England Undetermined location (Vital records)
abt. 1852	Marriage	John O-Brien & Mary Gibson	Undetermined location	Vital records	abt. 1852 Marriage John O-Brien & Mary Gibson Undetermined location (Vital records)
1853	Baptism	John O'brien	Quebec, QC	Vital records	1853 Baptism John O'brien Quebec, QC (Vital records)
1853	Baptism	John O'brien	L'Avenir, QC	Vital records	1853 Baptism John O'brien L'Avenir, QC (Vital records)
1853	Baptism	John-Francis O'brien	Quebec, QC	Vital records	1853 Baptism John-Francis O'brien Quebec, QC (Vital records)
abt. 1853	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1853 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1853	Birth	John-F. O'brien	Undetermined location	Recensement du Canada, 1881	abt. 1853 Birth John-F. O'brien Undetermined location (Recensement du Canada, 1881 )
abt. 1853	Birth	John-O Brien	Undetermined location	Recensement du Canada, 1891	abt. 1853 Birth John-O Brien Undetermined location (Recensement du Canada, 1891)
abt. 1853	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1853 Birth John O-Brien Undetermined location (Recensement du Canada, 1891)
abt. 1853	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1853 Birth John O-Brien Undetermined location (Recensement du Canada, 1891)
abt. 1853	Birth	John O'brien	Undetermined location	Recensement du Canada, 1891	abt. 1853 Birth John O'brien Undetermined location (Recensement du Canada, 1891)
abt. 1853	Birth	John-P Brien	Undetermined location	Recensement du Canada, 1931	abt. 1853 Birth John-P Brien Undetermined location (Recensement du Canada, 1931)
abt. 1853	Marriage	John O-Brien & Debora McSweeney	Undetermined location	Vital records	abt. 1853 Marriage John O-Brien & Debora McSweeney Undetermined location (Vital records)
abt. 1854	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1854 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1854	Birth	John-L. O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1854 Birth John-L. O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1854	Birth	John Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1854 Birth John Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1854	Birth	John-A Brien	Undetermined location	Recensement du Canada, 1891	abt. 1854 Birth John-A Brien Undetermined location (Recensement du Canada, 1891)
1854	Marriage	Brian-John O-Brien & Ann Piernny	Ottawa, On	Vital records	1854 Marriage Brian-John O-Brien & Ann Piernny Ottawa, On (Vital records)
1855	Baptism	John O'brien	Quebec, QC	Vital records	1855 Baptism John O'brien Quebec, QC (Vital records)
1855	Baptism	John-Ludney MC-Brien	L'Avenir, QC	Vital records	1855 Baptism John-Ludney MC-Brien L'Avenir, QC (Vital records)
abt. 1855	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1855 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1855	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1855 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
1855	Marriage	John O-Brien & Bridget Burke	Sainte-Foy, Qc	Vital records	1855 Marriage John O-Brien & Bridget Burke Sainte-Foy, Qc (Vital records)
abt. 1855	Marriage	John O-Brien & Mary McKeogh	Undetermined location	Vital records	abt. 1855 Marriage John O-Brien & Mary McKeogh Undetermined location (Vital records)
abt. 1855	Marriage	John-Patrick O-Brien & Mary Flynn	Undetermined location	Vital records	abt. 1855 Marriage John-Patrick O-Brien & Mary Flynn Undetermined location (Vital records)
1855	Burial	John O'brien	Quebec, QC	Vital records	1855 Burial John O'brien Quebec, QC (Vital records)
abt. 1856	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1856 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1856	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1856 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1856	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1856 Birth John O-Brien Undetermined location (Recensement du Canada, 1891)
abt. 1856	Birth	John-J O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1856 Birth John-J O-Brien Undetermined location (Recensement du Canada, 1891)
abt. 1856	Marriage	John O-Brien & Catharine Cairy	Undetermined location	Vital records	abt. 1856 Marriage John O-Brien & Catharine Cairy Undetermined location (Vital records)
abt. 1856	Marriage	John O-Brien & Nancy Wilson	Undetermined location	Vital records	abt. 1856 Marriage John O-Brien & Nancy Wilson Undetermined location (Vital records)
1856	Marriage	John Rierdon & Catherine Malone	Ottawa, On	Vital records	1856 Marriage John Rierdon & Catherine Malone Ottawa, On (Vital records)
1856	Marriage	John Briand & Adelaide McAuley	Gaspe, Qc	Vital records	1856 Marriage John Briand & Adelaide McAuley Gaspe, Qc (Vital records)
abt. 1856	Marriage	John Brien & Ellen Lenahan	Undetermined location	Vital records	abt. 1856 Marriage John Brien & Ellen Lenahan Undetermined location (Vital records)
abt. 1857	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1857 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1857	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1857 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
1857	Marriage	John O-Brien & Ellen McGill	Quebec, Qc	Vital records	1857 Marriage John O-Brien & Ellen McGill Quebec, Qc (Vital records)
1857	Marriage	John O-Brien & Helen Callaham	Montreal, Qc	Vital records	1857 Marriage John O-Brien & Helen Callaham Montreal, Qc (Vital records)
1857	Marriage	John O-Brien & Margaret Reilly	Montreal, Qc	Vital records	1857 Marriage John O-Brien & Margaret Reilly Montreal, Qc (Vital records)
1857	Marriage	John O-Brien & Anne Grant	Williamstown, On	Vital records	1857 Marriage John O-Brien & Anne Grant Williamstown, On (Vital records)
1857	Marriage	John O-Brien & Julia Brady	Quebec, Qc	Vital records	1857 Marriage John O-Brien & Julia Brady Quebec, Qc (Vital records)
1857	Marriage	John O-Brien & Bridget Curran	Montreal, Qc	Vital records	1857 Marriage John O-Brien & Bridget Curran Montreal, Qc (Vital records)
abt. 1858	Birth	John Briand	Undetermined location	Recensement du Canada, 1881	abt. 1858 Birth John Briand Undetermined location (Recensement du Canada, 1881 )
abt. 1858	Birth	John-Baptist O'brien	Undetermined location	Recensement du Canada, 1891	abt. 1858 Birth John-Baptist O'brien Undetermined location (Recensement du Canada, 1891)
abt. 1859	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1859 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1859	Birth	John Brien	Undetermined location	Recensement du Canada, 1891	abt. 1859 Birth John Brien Undetermined location (Recensement du Canada, 1891)
1859	Marriage	John Brien & Ann Buggie	Quebec, Qc	Vital records	1859 Marriage John Brien & Ann Buggie Quebec, Qc (Vital records)
1859	Burial	John O'brien	Quebec, QC	Vital records	1859 Burial John O'brien Quebec, QC (Vital records)
abt. 1860	Birth	John O'brien	Undetermined location	Recensement du Canada, 1881	abt. 1860 Birth John O'brien Undetermined location (Recensement du Canada, 1881 )
abt. 1860	Birth	John O'brien	Undetermined location	Recensement du Canada, 1881	abt. 1860 Birth John O'brien Undetermined location (Recensement du Canada, 1881 )
abt. 1860	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1860 Birth John O-Brien Undetermined location (Recensement du Canada, 1891)
1860	Marriage	John O-Brien & Rose-Ann Burns	Quebec, Qc	Vital records	1860 Marriage John O-Brien & Rose-Ann Burns Quebec, Qc (Vital records)
abt. 1861	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1861 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1861	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1861 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1861	Birth	John-James O-Brien	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1861 Birth John-James O-Brien Undetermined location (Recensement canadien des provinces des prairies, 1926)
1861	Marriage	John O-Brien & Marie-Ann Caroline	Granby, Qc	Vital records	1861 Marriage John O-Brien & Marie-Ann Caroline Granby, Qc (Vital records)
abt. 1861	Marriage	John O-Brien & Ellen Gallagher	Undetermined location	Vital records	abt. 1861 Marriage John O-Brien & Ellen Gallagher Undetermined location (Vital records)
abt. 1862	Marriage	John O-Brien & Alice Weaver	Undetermined location	Vital records	abt. 1862 Marriage John O-Brien & Alice Weaver Undetermined location (Vital records)
1862	Marriage	John O-Brien & Alice Weaver	Quebec, Qc	Vital records	1862 Marriage John O-Brien & Alice Weaver Quebec, Qc (Vital records)
1862	Marriage	John O-Brien & Mary-Ann O-Byrne	Quebec, Qc	Vital records	1862 Marriage John O-Brien & Mary-Ann O-Byrne Quebec, Qc (Vital records)
abt. 1863	Birth	John O'brien	Undetermined location	Recensement du Canada, 1881	abt. 1863 Birth John O'brien Undetermined location (Recensement du Canada, 1881 )
abt. 1863	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1863 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1863	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1863 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1863	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1863 Birth John O-Brien Undetermined location (Recensement du Canada, 1891)
abt. 1863	Birth	John Brien	Undetermined location	Recensement du Canada, 1931	abt. 1863 Birth John Brien Undetermined location (Recensement du Canada, 1931)
1863	Marriage	John O-Brien & Mary Nolan	Quebec, Qc	Vital records	1863 Marriage John O-Brien & Mary Nolan Quebec, Qc (Vital records)
abt. 1863	Marriage	John O-Brien & Mary Butler	Undetermined location	Vital records	abt. 1863 Marriage John O-Brien & Mary Butler Undetermined location (Vital records)
1863	Marriage	John Byrne & Catherine O-Brien	Ottawa, On	Vital records	1863 Marriage John Byrne & Catherine O-Brien Ottawa, On (Vital records)
abt. 1863	Marriage	John O-Brien & Ellen O-Donnell	Undetermined location	Vital records	abt. 1863 Marriage John O-Brien & Ellen O-Donnell Undetermined location (Vital records)
abt. 1864	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1864 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1864	Birth	John Brien	Undetermined location	Recensement du Canada, 1891	abt. 1864 Birth John Brien Undetermined location (Recensement du Canada, 1891)
abt. 1864	Birth	John-Henry Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1864 Birth John-Henry Bryans Undetermined location (Recensement du Canada, 1891)
1864	Marriage	John Sullivan & Mary Gannon	La-Peche, Qc	Vital records	1864 Marriage John Sullivan & Mary Gannon La-Peche, Qc (Vital records)
abt. 1864	Marriage	John O-Brien & Elizabeth O-Connor	Undetermined location	Vital records	abt. 1864 Marriage John O-Brien & Elizabeth O-Connor Undetermined location (Vital records)
abt. 1864	Marriage	John O-Brien & Debora McSweeny	Undetermined location	Vital records	abt. 1864 Marriage John O-Brien & Debora McSweeny Undetermined location (Vital records)
1864	Marriage	John O-Brien & Mary-Ann Murphy	Quebec, Qc	Vital records	1864 Marriage John O-Brien & Mary-Ann Murphy Quebec, Qc (Vital records)
abt. 1864	Marriage	John O-Brien & Anna Waifer	Undetermined location	Vital records	abt. 1864 Marriage John O-Brien & Anna Waifer Undetermined location (Vital records)
1864	Burial	Thomas-John O'brien	Stanstead, QC	Vital records	1864 Burial Thomas-John O'brien Stanstead, QC (Vital records)
1865	Baptism	John O'brien	L'Avenir, QC	Vital records	1865 Baptism John O'brien L'Avenir, QC (Vital records)
abt. 1865	Birth	John O'brien	Undetermined location	Recensement du Canada, 1881	abt. 1865 Birth John O'brien Undetermined location (Recensement du Canada, 1881 )
abt. 1865	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1865 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1865	Birth	W. -John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1865 Birth W. -John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1865	Birth	John-A Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1865 Birth John-A Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1865	Birth	John-W O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1865 Birth John-W O-Brien Undetermined location (Recensement du Canada, 1891)
abt. 1865	Birth	John-W Brien-Sr	Undetermined location	Recensement du Canada, 1931	abt. 1865 Birth John-W Brien-Sr Undetermined location (Recensement du Canada, 1931)
abt. 1866	Birth	John Bryans	Undetermined location	Recensement du Canada, 1931	abt. 1866 Birth John Bryans Undetermined location (Recensement du Canada, 1931)
abt. 1866	Birth	John-E. Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1866 Birth John-E. Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1866	Birth	John-W. Brien	Undetermined location	Recensement du Canada, 1881	abt. 1866 Birth John-W. Brien Undetermined location (Recensement du Canada, 1881 )
1866	Marriage	John O-Brien & Ann Clancey	Sainte-Foy, Qc	Vital records	1866 Marriage John O-Brien & Ann Clancey Sainte-Foy, Qc (Vital records)
1866	Marriage	John O-Brien & Elizabeth McLaughlin	Montreal, Qc	Vital records	1866 Marriage John O-Brien & Elizabeth McLaughlin Montreal, Qc (Vital records)
abt. 1867	Birth	John-Wm. O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1867 Birth John-Wm. O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1867	Birth	John Briand	Undetermined location	Recensement du Canada, 1891	abt. 1867 Birth John Briand Undetermined location (Recensement du Canada, 1891)
abt. 1867	Birth	John Brien	Undetermined location	Recensement du Canada, 1891	abt. 1867 Birth John Brien Undetermined location (Recensement du Canada, 1891)
abt. 1867	Birth	William-John Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1867 Birth William-John Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1867	Marriage	John O-Brien & Elizabeth Connors	Undetermined location	Vital records	abt. 1867 Marriage John O-Brien & Elizabeth Connors Undetermined location (Vital records)
1867	Marriage	John O-Brien & Alice McGroder	Montreal, Qc	Vital records	1867 Marriage John O-Brien & Alice McGroder Montreal, Qc (Vital records)
abt. 1868	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1868 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1868	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1868 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1868	Birth	John Brien	Undetermined location	Recensement du Canada, 1881	abt. 1868 Birth John Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1868	Birth	John O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1868 Birth John O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1868	Birth	John-Thomas O-Brien	Undetermined location	Recensement du Canada, 1931	abt. 1868 Birth John-Thomas O-Brien Undetermined location (Recensement du Canada, 1931)

Obituary of John-R O-Brien ( - 1929)

John-R. O-Brien, died on May 26, 1929.

Obituary: In Loving Memory of John R. O'Brien "Jack" May 26, 1929 - October 1, 2007Today, tomorrow, and all life through, We will always love and remember you.All our love, Jean Gail, Mary Beth, Erin, Lynn, J.R., Terry, Mark, Nicki, Domi, Michael and Preston

Obituary of John-P O-Brien (1936 - 1936)

John-P. O-Brien, born in 1936, spouse of Carol O-Brien, son of Maurice and Beatrice, died on November 25, 1936.

Obituary: John P. O'Brien was born November 25, 1936. He was the second of nine children born to Maurice and Beatrice. John grew up in the countryside of New Jersey and graduated from Rutgers University in 1963. John served in the Army [...]

Obituary of John O-Brien ( - 1994)

John O-Brien, died on August 12, 1994.

Obituary: O'BRIEN, John Joseph (Jack)Twenty year AnniversaryAugust 12, 1994 I do not need a special day,To bring you to my mind,For the days I do not think of you,Are very hard to find.If all this world were mine to give,I'd give it, yes and more,To see your smiling face, dear Jack,Come [...]

Obituary of John-J O-Brien (1979 - 1994)

John-J. O-Brien, born in 1979, spouse of Jack O-Brien, died on August 12, 1994 at 15 years old.

Obituary: O'BRIEN, John J. (Jack) In loving memory of my dear husband Jack who passed away 15 years ago today August 12, 1994 You were someone I could talk to That no one can replace You were someone I could laugh with Till the tears ran down my face You were [...]

Obituary of Leslie-John O-Brien ( - 1996)

Leslie-John O-Brien, spouse of Mae-Elisabeth O-Brien, died on February 22, 1996.

Obituary: O'BRIEN, Leslie John Soldier, Teacher, Cartographer, Scientist, Husband and Father; the sum of many parts In loving memory of Leslie John O'Brien who died ten years ago on February 22, 1996. Pre-deceased by Mae Elisabeth, his first wife and the mother of his four sons. The loss of this man [...]

Obituary of John-Patrick O-Brien (1975 - 1996)

John-Patrick O-Brien, born in 1975, died on June 22, 1996 at 30 years old.

Obituary: O'BRIEN, John Patrick April 2, 1975 - June 22, 1996 30 years ago today You brought joy into our hearts. You were more than we Could ever hope for John, A beautiful baby boy! We watched you grow Into a fine young man And we were very proud. You showed [...]

Obituary of John O-Brien ( - 1996)

John O-Brien, died on June 22, 1996.

Obituary: O'BRIEN, John PatrickJune 22, 1996We do not forget you, nor do we intend;We think of you often, and will 'til the end;Gone and forgotten by some you may be;But, dear to our memory you ever will be.Always remembered, Mark, Joanne, Kenny and Dennis.

Obituary of John O-Brien ( - 1996)

John O-Brien, died on June 26, 1996.

Obituary: O'BRIEN, John Patrick In memory of our friend, John, who died June 26, 1996. Always remembered by our friends at Concours Mold.

Obituary of Rev. -John-B O-Brien (1920 - 2001)

Rev. -John-B. O-Brien, born in 1920, son of William and Charlotte-Conron, died on January 19, 2001 at 80 years old.

Obituary: REV. JOHN B. O'BRIEN of UticaRev. John B. O'Brien, 80, died on Friday, January 19, 2001, at St. Joseph's Hospital in Syracuse. At the time of his death, Father was a resident of Dillon Hall (St. Pius X) of Syracuse. He was born October 21, 1920, in Norwich, N.Y., a [...]

Obituary of Gerard-John O-Brien ( - 2001)

Gerard-John O-Brien, spouse of Patricia-Broderick O-Brien, father of Gerard J. O'brien, Va, David C, Richard C, Ny, Patricia A, Ri and Laura M, died on May 21, 2001.

Obituary: Gerard John O'Brien of Somers, NY, formerly of NYC, died May 21, 2001. He graduated from Regis High School, Georgetown University and Harvard Law School. He is the husband of Patricia Broderick O'Brien; father of Gerard J. O'Brien Jr, of Arlington, VA, David C. O'Brien of Alexandria, VA, Richard C. [...]

Obituary of John-J O-Brien ( - 2001)

John-J. O-Brien, spouse of Edna-Batorick O-Brien, father of Sally A, Kathleen and Nancy, died on July 9, 2001.

Obituary: Of Buffalo, July 9, 2001. Husband of the late Edna Batorick O'Brien; beloved father of Nancy (Marshall) Burlingame, Kathleen A and Sally A O'Brien, grandfather of Elizabeth, Kelly and John Burlingame; brother of Mary (Fredrick) Urban of Springville, Rosemary (Charles) Deuser and the late Paul (Maryalice) O'Brien. Friends may call [...]

Obituary of John-Joseph O-Brien

John-Joseph O-Brien, died at 90 years old.

Obituary: Death NoticeO'BRIEN, JOHN JOSEPH, 90, Cape Coral, died Thursday. Cremation arrangements by Horizon Funeral Home & Cremation Center.

Obituary of John-Joseph O-Brien (1911 - 2001)

John-Joseph O-Brien, born in 1911, spouse of Mary-Katherine-Lovell O-Brien, son of Dennis-Louis and Adelaide, father of Oh, Dayton and Jean, died on October 26, 2001 at 90 years old.

Obituary: ObituaryJohn Joseph O'Brien, 90, husband of Mary Katherine Lovell O'Brien of Cape Coral, FL, died Thursday, Oct. 26, 2001. Born April 16, 1911 in Ludlow, KY, the son of Dennis Louis O'Brien and Adelaide Winterman. He worked as a mechanic for the B & O Railroad in Cincinnati, OH for [...]

Obituary of John-C O-Brien (1921 - 2002)

John-C. O-Brien, born in 1921, spouse of Lorene-M. O-Brien, son of Curran and Nora-Dewberry, father of Pat, Reggie, Susie and Gayle, died on April 2, 2002 at 81 years old.

Obituary: John Curran O'Brien, 81, of 420 River Road, died Tuesday, April 2, 2002, at Spartanburg Regional Medical Center. A native of Bostic, N.C., he was a son of Curran and Nora Dewberry O'Brien. Survivors: Wife, Lorene M. O'Brien; daughters, Gayle Cherry and Susie Wall, both of Spartanburg; sons, [...]

Obituary of John-J O-Brien

John-J. O-Brien, father of Michael J, Cheryl, Christy, Nc, Lori and Mo, died at 80 years old.

Obituary: John J. "Jack" O'Brien, 80, of Louisville, passed away Friday at The Richwood in LaGrange. He was a native of The Dalles, OR, a retired carpenter and an Army veteran of World War II. Survivors include a son, Michael J. O'Brien of Louisville; daughters, Cheryl Moates of Louisville, Christy Niebauer [...]

Obituary of John-Murnin O-Brien (1922 - 2003)

John-Murnin O-Brien, born in 1922, spouse of Mary O'brien Barr, father of Michael, Hugh, John, Mary and Thomas, died on September 30, 2003 at 81 years old.

Obituary: Dr. John Murnin The death occurred at the Garden Home on Tuesday, September 30, 2003, of Dr. John O'Brien, of Charlottetown, and formerly of Ottawa, age 81 years. Beloved father of Thomas, Mary, John (Pam), Hugh (Kirsten) and Michael (Rhonda) O'Brien. He is also survived by his wife, Mary O'Brien [...]

Obituary of John O-Brien (1922 - 2003)

John O-Brien, born in 1922, spouse of Mary-O-Brien Barr, father of Thomas, Mary, John, Hugh and Michael, died on September 30, 2003 at 81 years old.

Obituary: O'BRIEN, Dr. John Murnin The death occurred at the Garden Home on Tuesday, September 30, 2003, of Dr. John O'Brien, of Charlottetown, and formerly of Ottawa, age 81 years. Beloved father of Thomas, Mary, John (Pam), Hugh (Kirsten) and Michael (Rhonda) O'Brien. He is also survived by his wife, Mary [...]

Obituary of John-M O-Brien (1910 - 2003)

John-M. O-Brien, born in 1910, spouse of Lucille-J. O-Brien, son of William-R, father of William J, died on October 8, 2003 at 93 years old.

Obituary: John M. O'Brienformerly of Endwell, N.Y.John M. O'Brien, 93, of Austin and formerly of Endwell, N.Y., passed away October 8, 2003. He was preceded in death by his father and mother, William R. O'Brien and Margaret Murphy O'Brien; wife, Lucille J. O'Brien; and brother, Reverend William J. O'Brien. Survivors include [...]

Obituary of John-R O-Brien (1929 - 2004)

John-R. O-Brien, born in 1929, spouse of Tracy O-Brien, son of John and Julia, father of Fiance Fred, Barbara, Richard John, Ny and Gail, died on January 30, 2004 at 75 years old.

Obituary: John R. "Ron" O'Brien, age 75, a town of Poughkeepsie resident since 1999, and formerly of Somers and Yorktown Heights, NY, died Friday, January 30, 2004 at Eden Park Nursing Home in Poughkeepsie He was born January 28, 1929 in Ossining, NY to John J. and Julia O'Brien, lifelong residents [...]

Obituary of John O-Brien (1912 - 2004)

John O-Brien, born in 1912, son of William and Ann, died on March 10, 2004 at 91 years old.

Obituary: John O'Brien John O'Brien, 91, of Veterans Health Centre, Moncton, passed away Wednesday, March 10, 2004 at the Centre where he resided. Born November 17, 1912 in Moncton, he was the son of the late William O'Brien,and the late Ann Delaney. He was employed with CN before his retirement. John [...]

What are the most common first names in O-Brien family?

The most popular first names associated with the O-Brien surname.

John	Mary	Patrick	James
Catherine	William	Margaret	Thomas
Michael	Bridget	Ellen	Daniel
Ann	Edward	Helen	Joseph
Elizabeth	Marie	Robert	Richard

The most popular first names associated with the O-Brien surname.

John	Mary
Patrick	James
Catherine	William
Margaret	Thomas
Michael	Bridget
Ellen	Daniel
Ann	Edward
Helen	Joseph
Elizabeth	Marie
Robert	Richard

These percentages represent the proportion of all genealogy records with the O-Brien who bear each given name, based on the 7339 available.

Updated: 2025-05-20

John O-Brien: Genealogy, Obituaries, Marriages, Births

Obituary of John-R O-Brien ( - 1929)

Obituary of John-P O-Brien (1936 - 1936)

Obituary of John O-Brien ( - 1994)

Obituary of John-J O-Brien (1979 - 1994)

Obituary of Leslie-John O-Brien ( - 1996)

Obituary of John-Patrick O-Brien (1975 - 1996)

Obituary of John O-Brien ( - 1996)

Obituary of John O-Brien ( - 1996)

Obituary of Rev. -John-B O-Brien (1920 - 2001)

Obituary of Gerard-John O-Brien ( - 2001)

Obituary of John-J O-Brien ( - 2001)

Obituary of John-Joseph O-Brien

Obituary of John-Joseph O-Brien (1911 - 2001)

Obituary of John-C O-Brien (1921 - 2002)

Obituary of John-J O-Brien

Obituary of John-Murnin O-Brien (1922 - 2003)

Obituary of John O-Brien (1922 - 2003)

Obituary of John-M O-Brien (1910 - 2003)

Obituary of John-R O-Brien (1929 - 2004)

Obituary of John O-Brien (1912 - 2004)

What are the most common first names in O-Brien family?