William-Francis O-Brien Genealogy: 791 obituaries, marriages, births, burials (1805-2017)

William-Francis O-Brien is documented in 791 historical records spanning 1805-2017 across 178 cities — including Montreal, Quebec, Halifax, Granby, Howard, Fenelon, Gatineau, Troy, Winnipeg, and Edmonton. Sources include 198 births, 29 baptism records, 197 censuses, 192 marriage records, 7 burial records, and 168 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 William-Francis O-Brien through these records — start uncovering your ancestors and build your complete family tree with William-Francis O-Brien today.

Year	Type	Subject	Location	Source	Results
abt. 1805	Birth	Francis Briand	Undetermined location	Recensement du Canada, 1881	abt. 1805 Birth Francis Briand Undetermined location (Recensement du Canada, 1881 )
abt. 1811	Birth	William Brien	Undetermined location	Recensement du Canada, 1891	abt. 1811 Birth William Brien Undetermined location (Recensement du Canada, 1891)
abt. 1811	Marriage	William Brown & Catherine Flynn	Undetermined location	Vital records	abt. 1811 Marriage William Brown & Catherine Flynn Undetermined location (Vital records)
abt. 1813	Birth	William Brien	Undetermined location	Recensement du Canada, 1881	abt. 1813 Birth William Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1816	Birth	William Brien	Undetermined location	Recensement du Canada, 1881	abt. 1816 Birth William Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1819	Marriage	Denis O-Brien & Bridget Kerrigan	Undetermined location	Vital records	abt. 1819 Marriage Denis O-Brien & Bridget Kerrigan Undetermined location (Vital records)
1819	Marriage	Guillaume O-Brien & Marie Murphy	Sainte-Foy, Qc	Vital records	1819 Marriage Guillaume O-Brien & Marie Murphy Sainte-Foy, Qc (Vital records)
abt. 1820	Birth	William Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1820 Birth William Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1821	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1821 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1824	Birth	William Brien	Undetermined location	Recensement du Canada, 1881	abt. 1824 Birth William Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1829	Marriage	Francois O-Brien & Ellen O-Reilly	Undetermined location	Vital records	abt. 1829 Marriage Francois O-Brien & Ellen O-Reilly Undetermined location (Vital records)
abt. 1830	Birth	William Briand	Undetermined location	Recensement du Canada, 1891	abt. 1830 Birth William Briand Undetermined location (Recensement du Canada, 1891)
abt. 1831	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1881	abt. 1831 Birth Francis Brien Undetermined location (Recensement du Canada, 1881 )
1831	Census	Francis Briand	Milton, Bas Canada	Recensement de 1831, Bas-Canada (Québec)	1831 Census Francis Briand Milton, Bas Canada (Recensement de 1831, Bas-Canada (Québec) )
1832	Marriage	William O-Brien & Ann Lynn	Quebec, Qc	Vital records	1832 Marriage William O-Brien & Ann Lynn Quebec, Qc (Vital records)
abt. 1833	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1891	abt. 1833 Birth Francis Brien Undetermined location (Recensement du Canada, 1891)
abt. 1834	Birth	William Briand	Undetermined location	Recensement du Canada, 1881	abt. 1834 Birth William Briand Undetermined location (Recensement du Canada, 1881 )
abt. 1834	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1881	abt. 1834 Birth Francis Brien Undetermined location (Recensement du Canada, 1881 )
1834	Burial	William O'brien	Saint-Antoine-de-l'Isle-aux-Grues, QC	Vital records	1834 Burial William O'brien Saint-Antoine-de-l'Isle-aux-Grues, QC (Vital records)
1835	Marriage	William O-Brien & Mary O-Connor	Montreal, Qc	Vital records	1835 Marriage William O-Brien & Mary O-Connor Montreal, Qc (Vital records)
abt. 1835	Marriage	William O-Brien & Margaret Dempsey	Undetermined location	Vital records	abt. 1835 Marriage William O-Brien & Margaret Dempsey Undetermined location (Vital records)
abt. 1836	Marriage	William O-Brien & Jane Collons	Undetermined location	Vital records	abt. 1836 Marriage William O-Brien & Jane Collons Undetermined location (Vital records)
abt. 1838	Birth	William Brien	Undetermined location	Recensement du Canada, 1891	abt. 1838 Birth William Brien Undetermined location (Recensement du Canada, 1891)
abt. 1838	Marriage	William O-Brien & Mary Ryan	Undetermined location	Vital records	abt. 1838 Marriage William O-Brien & Mary Ryan Undetermined location (Vital records)
abt. 1839	Birth	Francis-G Brien	Undetermined location	Recensement du Canada, 1891	abt. 1839 Birth Francis-G Brien Undetermined location (Recensement du Canada, 1891)
abt. 1839	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1839 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1839	Birth	William Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1839 Birth William Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1840	Birth	William O-Brien	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1840 Birth William O-Brien Undetermined location (Recensement canadien des provinces des prairies, 1926)
abt. 1841	Marriage	William Ryan & Mary Maher	Undetermined location	Vital records	abt. 1841 Marriage William Ryan & Mary Maher Undetermined location (Vital records)
1841	Marriage	William O-Brien & Catherine McBride	L'orignal, On	Vital records	1841 Marriage William O-Brien & Catherine McBride L'orignal, On (Vital records)
1842	Marriage	William O-Brien & Sarah Booth	Montreal, Qc	Vital records	1842 Marriage William O-Brien & Sarah Booth Montreal, Qc (Vital records)
abt. 1842	Marriage	William O-Brien & Catherine Caffay	Undetermined location	Vital records	abt. 1842 Marriage William O-Brien & Catherine Caffay Undetermined location (Vital records)
abt. 1842	Marriage	William O-Brien & Hanora Smith	Undetermined location	Vital records	abt. 1842 Marriage William O-Brien & Hanora Smith Undetermined location (Vital records)
abt. 1843	Birth	William Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1843 Birth William Bryans Undetermined location (Recensement du Canada, 1891)
1844	Baptism	William O'brien	Granby, QC	Vital records	1844 Baptism William O'brien Granby, QC (Vital records)
abt. 1844	Birth	William Brien	Undetermined location	Recensement du Canada, 1891	abt. 1844 Birth William Brien Undetermined location (Recensement du Canada, 1891)
abt. 1844	Birth	William Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1844 Birth William Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1845	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1845 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1845	Birth	William Brien	Undetermined location	Recensement du Canada, 1881	abt. 1845 Birth William Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1846	Birth	William Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1846 Birth William Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1846	Marriage	William-Henry O-Brien & Ann Morse	Undetermined location	Vital records	abt. 1846 Marriage William-Henry O-Brien & Ann Morse Undetermined location (Vital records)
abt. 1847	Birth	William Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1847 Birth William Bryans Undetermined location (Recensement du Canada, 1881 )
1847	Marriage	Francis O-Brien & Ellen Brown	Saint-Georges, Qc	Vital records	1847 Marriage Francis O-Brien & Ellen Brown Saint-Georges, Qc (Vital records)
1847	Marriage	William O-Brien & Agnes Wilson	Montreal, Qc	Vital records	1847 Marriage William O-Brien & Agnes Wilson Montreal, Qc (Vital records)
abt. 1848	Birth	William Briand	Undetermined location	Recensement du Canada, 1881	abt. 1848 Birth William Briand Undetermined location (Recensement du Canada, 1881 )
abt. 1848	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1881	abt. 1848 Birth Francis Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1848	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1891	abt. 1848 Birth Francis Brien Undetermined location (Recensement du Canada, 1891)
abt. 1848	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1931	abt. 1848 Birth Francis Brien Undetermined location (Recensement du Canada, 1931)
abt. 1849	Birth	Francis-Xavier Brien	Undetermined location	Recensement du Canada, 1931	abt. 1849 Birth Francis-Xavier Brien Undetermined location (Recensement du Canada, 1931)
abt. 1849	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1849 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1849	Birth	Francis O-Brien	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1849 Birth Francis O-Brien Undetermined location (Recensement canadien des provinces des prairies, 1926)
abt. 1849	Marriage	William O-Brien & Margaret Mooney	Undetermined location	Vital records	abt. 1849 Marriage William O-Brien & Margaret Mooney Undetermined location (Vital records)
1850	Baptism	William Brien	Buckingham, QC	Vital records	1850 Baptism William Brien Buckingham, QC (Vital records)
1850	Marriage	William O-Brien & Mary Daly	Quebec, Qc	Vital records	1850 Marriage William O-Brien & Mary Daly Quebec, Qc (Vital records)
abt. 1851	Marriage	William O-Brien & Mary McCarthy	Undetermined location	Vital records	abt. 1851 Marriage William O-Brien & Mary McCarthy Undetermined location (Vital records)
abt. 1852	Marriage	William O-Brien & Mary Ward	Undetermined location	Vital records	abt. 1852 Marriage William O-Brien & Mary Ward Undetermined location (Vital records)
abt. 1852	Marriage	William O-Brien & Wenefride McGrath	Undetermined location	Vital records	abt. 1852 Marriage William O-Brien & Wenefride McGrath Undetermined location (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	William-J Brien	Undetermined location	Recensement du Canada, 1891	abt. 1853 Birth William-J Brien Undetermined location (Recensement du Canada, 1891)
abt. 1853	Birth	Francis O'brien	Undetermined location	Recensement du Canada, 1881	abt. 1853 Birth Francis O'brien Undetermined location (Recensement du Canada, 1881 )
abt. 1853	Birth	William Brien	Undetermined location	Recensement du Canada, 1881	abt. 1853 Birth William Brien Undetermined location (Recensement du Canada, 1881 )
1853	Marriage	William O-Brien & Marie Bourget	Perce, Qc	Vital records	1853 Marriage William O-Brien & Marie Bourget Perce, Qc (Vital records)
abt. 1855	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1855 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1855	Birth	William Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1855 Birth William Bryans Undetermined location (Recensement du Canada, 1891)
1856	Baptism	William O'brien	Quebec, QC	Vital records	1856 Baptism William O'brien Quebec, QC (Vital records)
abt. 1856	Marriage	William O-Brien & Catherine McNab	Undetermined location	Vital records	abt. 1856 Marriage William O-Brien & Catherine McNab Undetermined location (Vital records)
1857	Marriage	William O-Brien & Bridget Costeloe	Montreal, Qc	Vital records	1857 Marriage William O-Brien & Bridget Costeloe Montreal, Qc (Vital records)
1857	Marriage	William-Wallace O-Brien & Mary-Ann Brankin	Montreal, Qc	Vital records	1857 Marriage William-Wallace O-Brien & Mary-Ann Brankin Montreal, Qc (Vital records)
1858	Baptism	William-Patrice O'brien	Granby, QC	Vital records	1858 Baptism William-Patrice O'brien Granby, QC (Vital records)
1858	Baptism	William-Francis MC-Brien	Compton, QC	Vital records	1858 Baptism William-Francis MC-Brien Compton, QC (Vital records)
abt. 1859	Birth	William Brien	Undetermined location	Recensement du Canada, 1891	abt. 1859 Birth William Brien Undetermined location (Recensement du Canada, 1891)
abt. 1859	Marriage	William O-Brien & Joanna-O Brien	Undetermined location	Vital records	abt. 1859 Marriage William O-Brien & Joanna-O Brien Undetermined location (Vital records)
1860	Baptism	Francis-Eeward O'brien	Quebec, QC	Vital records	1860 Baptism Francis-Eeward O'brien Quebec, QC (Vital records)
abt. 1860	Birth	William-Noble Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1860 Birth William-Noble Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1860	Marriage	William O-Brien & Catherine McBride	Undetermined location	Vital records	abt. 1860 Marriage William O-Brien & Catherine McBride Undetermined location (Vital records)
abt. 1861	Birth	William Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1861 Birth William Bryans Undetermined location (Recensement du Canada, 1881 )
1861	Marriage	William-Penn O-Brien & Mathilde Lamere	Montreal, Qc	Vital records	1861 Marriage William-Penn O-Brien & Mathilde Lamere Montreal, Qc (Vital records)
abt. 1862	Birth	William Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1862 Birth William Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1862	Birth	William Brien	Undetermined location	Recensement du Canada, 1881	abt. 1862 Birth William Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1862	Birth	William-H. Brien	Undetermined location	Recensement du Canada, 1881	abt. 1862 Birth William-H. Brien Undetermined location (Recensement du Canada, 1881 )
1862	Marriage	William O-Brien & Ellen Hartney	Montreal, Qc	Vital records	1862 Marriage William O-Brien & Ellen Hartney Montreal, Qc (Vital records)
1862	Marriage	William O-Brien & Ann Lawson	Quebec, Qc	Vital records	1862 Marriage William O-Brien & Ann Lawson Quebec, Qc (Vital records)
1863	Marriage	William O-Brien & Catherine Crean	Montreal, Qc	Vital records	1863 Marriage William O-Brien & Catherine Crean Montreal, Qc (Vital records)
1863	Marriage	William Briand & Rachel Element	Gaspe, Qc	Vital records	1863 Marriage William Briand & Rachel Element Gaspe, Qc (Vital records)
abt. 1863	Marriage	William O-Brien & Bridget Kavanagh	Undetermined location	Vital records	abt. 1863 Marriage William O-Brien & Bridget Kavanagh Undetermined location (Vital records)
abt. 1863	Marriage	William O-Brien & Catherine Ganby	Undetermined location	Vital records	abt. 1863 Marriage William O-Brien & Catherine Ganby Undetermined location (Vital records)
abt. 1864	Birth	William Brien	Undetermined location	Recensement du Canada, 1881	abt. 1864 Birth William Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1864	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1864 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
1864	Marriage	William O-Brien & Marie-Anne Atherson	Levis, Qc	Vital records	1864 Marriage William O-Brien & Marie-Anne Atherson Levis, Qc (Vital records)
1864	Marriage	William O-Brien & Ellen Burke	Quebec, Qc	Vital records	1864 Marriage William O-Brien & Ellen Burke Quebec, Qc (Vital records)
1864	Marriage	Francis-Herman O-Brien & M. -Justinia Martin	Chicoutimi, Qc	Vital records	1864 Marriage Francis-Herman O-Brien & M. -Justinia Martin Chicoutimi, Qc (Vital records)
abt. 1865	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1881	abt. 1865 Birth Francis Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1865	Birth	William Briand	Undetermined location	Recensement du Canada, 1881	abt. 1865 Birth William Briand Undetermined location (Recensement du Canada, 1881 )
1865	Marriage	William O-Brien & Henrietta Gillis	Pugwash, Ns	Vital records	1865 Marriage William O-Brien & Henrietta Gillis Pugwash, Ns (Vital records)
abt. 1865	Marriage	William O-Brien & Mary Quinn	Undetermined location	Vital records	abt. 1865 Marriage William O-Brien & Mary Quinn Undetermined location (Vital records)
abt. 1866	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1866 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1866	Birth	William Bryens	Undetermined location	Recensement du Canada, 1881	abt. 1866 Birth William Bryens Undetermined location (Recensement du Canada, 1881 )
abt. 1866	Birth	William Bryans	Undetermined location	Recensement du Canada, 1931	abt. 1866 Birth William Bryans Undetermined location (Recensement du Canada, 1931)
1866	Marriage	William O-Brien & Johanna O-Brien	Montreal, Qc	Vital records	1866 Marriage William O-Brien & Johanna O-Brien Montreal, Qc (Vital records)
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	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1891	abt. 1867 Birth Francis Brien Undetermined location (Recensement du Canada, 1891)
1867	Marriage	William O-Brien & Mary Doyle	Montreal, Qc	Vital records	1867 Marriage William O-Brien & Mary Doyle Montreal, Qc (Vital records)
1868	Baptism	William-Thomas O-Brien	Granby, QC	Vital records	1868 Baptism William-Thomas O-Brien Granby, QC (Vital records)
1868	Baptism	Theron-William O-Brien	Granby, QC	Vital records	1868 Baptism Theron-William O-Brien Granby, QC (Vital records)
abt. 1868	Birth	William Bryen	Undetermined location	Recensement du Canada, 1891	abt. 1868 Birth William Bryen Undetermined location (Recensement du Canada, 1891)
abt. 1868	Birth	William-Henry Brien	Undetermined location	Recensement du Canada, 1931	abt. 1868 Birth William-Henry Brien Undetermined location (Recensement du Canada, 1931)
abt. 1869	Birth	William-Robert Bryans	Undetermined location	Recensement du Canada, 1931	abt. 1869 Birth William-Robert Bryans Undetermined location (Recensement du Canada, 1931)
abt. 1869	Birth	William Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1869 Birth William Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1869	Birth	William-G Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1869 Birth William-G Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1869	Birth	William Briand	Undetermined location	Recensement du Canada, 1891	abt. 1869 Birth William Briand Undetermined location (Recensement du Canada, 1891)
abt. 1869	Birth	William-G. Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1869 Birth William-G. Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1869	Birth	William-C. Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1869 Birth William-C. Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1869	Birth	William Briand	Undetermined location	Recensement du Canada, 1881	abt. 1869 Birth William Briand Undetermined location (Recensement du Canada, 1881 )
abt. 1869	Birth	William Briand	Undetermined location	Recensement du Canada, 1931	abt. 1869 Birth William Briand Undetermined location (Recensement du Canada, 1931)
1869	Marriage	William Briand & Marie-Charlotte Girard	Barachois, Qc	Vital records	1869 Marriage William Briand & Marie-Charlotte Girard Barachois, Qc (Vital records)
1869	Marriage	William O-Brien & Margaret Deehan	Levis, Qc	Vital records	1869 Marriage William O-Brien & Margaret Deehan Levis, Qc (Vital records)
abt. 1870	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1881	abt. 1870 Birth Francis Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1870	Birth	William-John O'brien	Undetermined location	Recensement du Canada, 1891	abt. 1870 Birth William-John O'brien Undetermined location (Recensement du Canada, 1891)
abt. 1871	Birth	William Briand	Undetermined location	Recensement du Canada, 1891	abt. 1871 Birth William Briand Undetermined location (Recensement du Canada, 1891)
abt. 1871	Birth	Francis O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1871 Birth Francis O-Brien Undetermined location (Recensement du Canada, 1891)
1871	Marriage	Francois Brien-Desrochers & Marie Lavigne	Montreal, Qc	Vital records	1871 Marriage Francois Brien-Desrochers & Marie Lavigne Montreal, Qc (Vital records)
1871	Marriage	William O-Brien & Mary Galligan	Montreal, Qc	Vital records	1871 Marriage William O-Brien & Mary Galligan Montreal, Qc (Vital records)
abt. 1871	Marriage	William MC-Brien & Mary-MC Crow	Undetermined location	Vital records	abt. 1871 Marriage William MC-Brien & Mary-MC Crow Undetermined location (Vital records)
abt. 1872	Birth	William Briand	Undetermined location	Recensement du Canada, 1891	abt. 1872 Birth William Briand Undetermined location (Recensement du Canada, 1891)
abt. 1872	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1872 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
1872	Marriage	William-B O-Brien & Mary-Ann Canfield	-, Ns	Vital records	1872 Marriage William-B O-Brien & Mary-Ann Canfield -, Ns (Vital records)
abt. 1873	Birth	William O-Brien	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1873 Birth William O-Brien Undetermined location (Recensement canadien des provinces des prairies, 1926)
abt. 1873	Birth	William Bryen	Undetermined location	Recensement du Canada, 1881	abt. 1873 Birth William Bryen Undetermined location (Recensement du Canada, 1881 )
abt. 1873	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1891	abt. 1873 Birth Francis Brien Undetermined location (Recensement du Canada, 1891)
abt. 1873	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1931	abt. 1873 Birth Francis Brien Undetermined location (Recensement du Canada, 1931)
abt. 1873	Marriage	William O-Brien & Ann Hugues	Undetermined location	Vital records	abt. 1873 Marriage William O-Brien & Ann Hugues Undetermined location (Vital records)
abt. 1873	Marriage	William MC-Brien & Mary Gray	Undetermined location	Vital records	abt. 1873 Marriage William MC-Brien & Mary Gray Undetermined location (Vital records)
abt. 1874	Birth	William-Fred Brien	Undetermined location	Recensement du Canada, 1931	abt. 1874 Birth William-Fred Brien Undetermined location (Recensement du Canada, 1931)
abt. 1874	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1874 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1875	Birth	William Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1875 Birth William Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1875	Birth	William Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1875 Birth William Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1875	Birth	Francis Brien	Undetermined location	Recensement du Canada, 1881	abt. 1875 Birth Francis Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1875	Birth	Francis-P O-Brien	Undetermined location	Recensement du Canada, 1891	abt. 1875 Birth Francis-P O-Brien Undetermined location (Recensement du Canada, 1891)
abt. 1875	Marriage	William O-Brien & Cath Leonard	Undetermined location	Vital records	abt. 1875 Marriage William O-Brien & Cath Leonard Undetermined location (Vital records)
abt. 1875	Marriage	William O-Brien & Catharine Ganly	Undetermined location	Vital records	abt. 1875 Marriage William O-Brien & Catharine Ganly Undetermined location (Vital records)
1875	Marriage	William O-Brien & Domitille Charlebois	Papineauville, Qc	Vital records	1875 Marriage William O-Brien & Domitille Charlebois Papineauville, Qc (Vital records)
1875	Marriage	William O-Brien & Jane Mitchelson	Quebec, Qc	Vital records	1875 Marriage William O-Brien & Jane Mitchelson Quebec, Qc (Vital records)
1875	Burial	William-Thomas O'brien	Granby, QC	Vital records	1875 Burial William-Thomas O'brien Granby, QC (Vital records)
abt. 1876	Birth	Francis O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1876 Birth Francis O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1876	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1876 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1876	Birth	William-James O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1876 Birth William-James O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1876	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1876 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1876	Birth	William Brien	Undetermined location	Recensement du Canada, 1891	abt. 1876 Birth William Brien Undetermined location (Recensement du Canada, 1891)
abt. 1876	Birth	William-John O'brien	Undetermined location	Recensement du Canada, 1891	abt. 1876 Birth William-John O'brien Undetermined location (Recensement du Canada, 1891)
abt. 1876	Birth	William-H O'brien	Undetermined location	Recensement du Canada, 1931	abt. 1876 Birth William-H O'brien Undetermined location (Recensement du Canada, 1931)
abt. 1876	Birth	William Bryans	Undetermined location	Recensement du Canada, 1931	abt. 1876 Birth William Bryans Undetermined location (Recensement du Canada, 1931)
abt. 1876	Marriage	William Ryan & Catherine Oates	Undetermined location	Vital records	abt. 1876 Marriage William Ryan & Catherine Oates Undetermined location (Vital records)
abt. 1877	Birth	William O-Brien	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1877 Birth William O-Brien Undetermined location (Recensement canadien des provinces des prairies, 1926)
abt. 1877	Birth	William Bryans	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1877 Birth William Bryans Undetermined location (Recensement canadien des provinces des prairies, 1926)
1877	Marriage	William O-Brien & Mary Gurry	Levis, Qc	Vital records	1877 Marriage William O-Brien & Mary Gurry Levis, Qc (Vital records)
abt. 1878	Birth	William Briand	Undetermined location	Recensement du Canada, 1881	abt. 1878 Birth William Briand Undetermined location (Recensement du Canada, 1881 )
abt. 1878	Birth	William Brien	Undetermined location	Recensement du Canada, 1891	abt. 1878 Birth William Brien Undetermined location (Recensement du Canada, 1891)
abt. 1878	Birth	William Briand	Undetermined location	Recensement du Canada, 1891	abt. 1878 Birth William Briand Undetermined location (Recensement du Canada, 1891)
abt. 1878	Birth	Francis-E. Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1878 Birth Francis-E. Bryans Undetermined location (Recensement du Canada, 1881 )
1878	Marriage	William O-Brien & Mary-Elizabeth Shannon	Montreal, Qc	Vital records	1878 Marriage William O-Brien & Mary-Elizabeth Shannon Montreal, Qc (Vital records)
1879	Baptism	William-Patrick O'brien	Cantley, QC	Vital records	1879 Baptism William-Patrick O'brien Cantley, QC (Vital records)
abt. 1879	Birth	William Briand	Undetermined location	Recensement du Canada, 1881	abt. 1879 Birth William Briand Undetermined location (Recensement du Canada, 1881 )
abt. 1879	Birth	William-E Bryans	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1879 Birth William-E Bryans Undetermined location (Recensement canadien des provinces des prairies, 1926)
abt. 1879	Birth	William-H. Bryens	Undetermined location	Recensement du Canada, 1881	abt. 1879 Birth William-H. Bryens Undetermined location (Recensement du Canada, 1881 )
abt. 1879	Birth	William-F. O'brien	Undetermined location	Recensement du Canada, 1881	abt. 1879 Birth William-F. O'brien Undetermined location (Recensement du Canada, 1881 )
abt. 1879	Birth	William-H Bryans	Undetermined location	Recensement du Canada, 1931	abt. 1879 Birth William-H Bryans Undetermined location (Recensement du Canada, 1931)
1879	Marriage	William O-Brien & Margaret Clary	Quebec, Qc	Vital records	1879 Marriage William O-Brien & Margaret Clary Quebec, Qc (Vital records)
abt. 1880	Birth	Thomas-William O-Brien	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1880 Birth Thomas-William O-Brien Undetermined location (Recensement canadien des provinces des prairies, 1926)
abt. 1880	Birth	William-Edward Bryans	Undetermined location	Recensement du Canada, 1931	abt. 1880 Birth William-Edward Bryans Undetermined location (Recensement du Canada, 1931)
abt. 1880	Birth	William O-Brien	Undetermined location	Recensement du Canada, 1881	abt. 1880 Birth William O-Brien Undetermined location (Recensement du Canada, 1881 )
abt. 1880	Birth	William Bryans	Undetermined location	Recensement du Canada, 1881	abt. 1880 Birth William Bryans Undetermined location (Recensement du Canada, 1881 )
abt. 1881	Birth	William Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1881 Birth William Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1881	Birth	William Bryans	Undetermined location	Recensement du Canada, 1891	abt. 1881 Birth William Bryans Undetermined location (Recensement du Canada, 1891)
abt. 1881	Birth	Francis-Nine Briand	Undetermined location	Recensement du Canada, 1931	abt. 1881 Birth Francis-Nine Briand Undetermined location (Recensement du Canada, 1931)
abt. 1881	Birth	William-John O'brien	Undetermined location	Recensement du Canada, 1931	abt. 1881 Birth William-John O'brien Undetermined location (Recensement du Canada, 1931)
1881	Census	William Bryans & Martha Bryans	Simond's, NB	Recensement du Canada, 1881	1881 Census William Bryans & Martha Bryans Simond's, NB (Recensement du Canada, 1881 )
1881	Census	William-F. O'brien	Sandwich Est, ON	Recensement du Canada, 1881	1881 Census William-F. O'brien Sandwich Est, ON (Recensement du Canada, 1881 )
1881	Census	William-H. Brien	Cardwell, NB	Recensement du Canada, 1881	1881 Census William-H. Brien Cardwell, NB (Recensement du Canada, 1881 )
1881	Census	William Brien	Kingston, NB	Recensement du Canada, 1881	1881 Census William Brien Kingston, NB (Recensement du Canada, 1881 )
1881	Census	William Briand & Marie Briand	Anse-au-Griffon et Saint-Joseph, QC	Recensement du Canada, 1881	1881 Census William Briand & Marie Briand Anse-au-Griffon et Saint-Joseph, QC (Recensement du Canada, 1881 )
1881	Census	Francis O-Brien	Durham, NB	Recensement du Canada, 1881	1881 Census Francis O-Brien Durham, NB (Recensement du Canada, 1881 )
1881	Census	William Briand	Quartier Champlain, QC	Recensement du Canada, 1881	1881 Census William Briand Quartier Champlain, QC (Recensement du Canada, 1881 )
1881	Census	William O-Brien	Quartier Saint-Jean, QC	Recensement du Canada, 1881	1881 Census William O-Brien Quartier Saint-Jean, QC (Recensement du Canada, 1881 )
1881	Census	William O-Brien	Quartier Saint-Antoine, QC	Recensement du Canada, 1881	1881 Census William O-Brien Quartier Saint-Antoine, QC (Recensement du Canada, 1881 )
1881	Census	William O-Brien	Quartier Saint-Louis, QC	Recensement du Canada, 1881	1881 Census William O-Brien Quartier Saint-Louis, QC (Recensement du Canada, 1881 )
1881	Census	William O-Brien	Quartier Saint-Louis, QC	Recensement du Canada, 1881	1881 Census William O-Brien Quartier Saint-Louis, QC (Recensement du Canada, 1881 )
1881	Census	William Bryans	Arthur, ON	Recensement du Canada, 1881	1881 Census William Bryans Arthur, ON (Recensement du Canada, 1881 )
1881	Census	William Bryans	Elora, ON	Recensement du Canada, 1881	1881 Census William Bryans Elora, ON (Recensement du Canada, 1881 )
1881	Census	William O-Brien	quartier No. 4, ON	Recensement du Canada, 1881	1881 Census William O-Brien quartier No. 4, ON (Recensement du Canada, 1881 )
1881	Census	William Bryens	Stouffville (Village), ON	Recensement du Canada, 1881	1881 Census William Bryens Stouffville (Village), ON (Recensement du Canada, 1881 )
1881	Census	Francis-E. Bryans	Brantford (Cite), ON	Recensement du Canada, 1881	1881 Census Francis-E. Bryans Brantford (Cite), ON (Recensement du Canada, 1881 )
1881	Census	William-G. Bryans	Brantford (Cite), ON	Recensement du Canada, 1881	1881 Census William-G. Bryans Brantford (Cite), ON (Recensement du Canada, 1881 )
1881	Census	William Brien & Eliza-Jane Brien	Derby, ON	Recensement du Canada, 1881	1881 Census William Brien & Eliza-Jane Brien Derby, ON (Recensement du Canada, 1881 )
1881	Census	William Bryans	Brantford (Cite), ON	Recensement du Canada, 1881	1881 Census William Bryans Brantford (Cite), ON (Recensement du Canada, 1881 )
1881	Census	William Brien & Agnes Brien	Bayham, ON	Recensement du Canada, 1881	1881 Census William Brien & Agnes Brien Bayham, ON (Recensement du Canada, 1881 )
1881	Census	William O-Brien & Maria-Jane O-Brien	Quartier no. 5, ON	Recensement du Canada, 1881	1881 Census William O-Brien & Maria-Jane O-Brien Quartier no. 5, ON (Recensement du Canada, 1881 )
1881	Census	William Brien	Howard, ON	Recensement du Canada, 1881	1881 Census William Brien Howard, ON (Recensement du Canada, 1881 )
1881	Census	William-James O-Brien	Quartier no. 5, ON	Recensement du Canada, 1881	1881 Census William-James O-Brien Quartier no. 5, ON (Recensement du Canada, 1881 )
1881	Census	Francis Brien & Betta Brien	Ridgetown, ON	Recensement du Canada, 1881	1881 Census Francis Brien & Betta Brien Ridgetown, ON (Recensement du Canada, 1881 )
1881	Census	Francis Brien	Ridgetown, ON	Recensement du Canada, 1881	1881 Census Francis Brien Ridgetown, ON (Recensement du Canada, 1881 )

Obituary of Francis-Leo O-Brien ( - 1998)

Francis-Leo O-Brien, spouse of Christina O-Brien, father of Maureen, Keith, N. S, Dennis, Judi, Gary, Loretta, Patrick and Susan, died on October 25, 1998.

Obituary: O'BRIEN Francis-Leo (Pat) Beloved husband of Mrs. Christina Catherine Murray (Teenie), passed away at home on Sunday, October 25, 1998 at the age of eighty-one years. Pat served in the Armed Forces as CSM during W.W.II. He was a member of the Royal Canadian Legion, past president of Ypres Branch [...]

Obituary of William-G O-Brien ( - 1999)

William-G. O-Brien, spouse of Lucy Mullin O'brien, father of Margaret, B. C, Catherine and Ontario, died on March 23, 1999.

Obituary: O'BRIEN William-G. Peacefully at the age of ninety on Tuesday, March 23, 1999 in Richmond, B.C. Beloved husband of the late Lucy Mullin O'Brien. Survived by daughters Margaret (Terry Kerr) of Richmond, B.C. and Catherine O'Brien of Orleans, Ontario. Also survived by four granddaughters and five great-grandchildren as well as [...]

Obituary of Francis-X O-Brien

Francis-X. O-Brien, spouse of Rosemary O-Brien, father of Francis, died at 78 years old.

Obituary: ObituaryFrancis X. O'Brien, 78, passed away on Wednesday, January 10. 2001 after a long illness. He was a member of the Church of the Resurrection of Our Lord, the V.F.W., the American Legion.. Frank was born and raised in Chicago, IL and a graduate of Calumet High School. He served [...]

Obituary of William O-Brien ( - 2001)

William O-Brien, died on February 5, 2001.

Obituary: O'BRIEN, William (Bill)In loving memory of our dear friend,who passed away Feb. 5, 2001.Loving you always forgetting you never. Eva Bedard and Her Family

Obituary of Trevor-William O-Brien (1926 - 2002)

Trevor-William O-Brien, born in 1926, spouse of Evelyn Sluman, father of Sharon Lynn and Janet Leslie, died on August 22, 2002 at 76 years old.

Obituary: In hospital on Thursday, August 22, 2002, at the age of 76. Son of the late Trevelyn Edwin O'Brien of Westmeath, Ontario and the late Gladys Ellen Lee of Ottawa. Beloved husband of Evelyn (nee Sluman) formerly of Toronto. Loving father of Sharon Lynn Williams (Robert) of Sherwood Park, Alberta [...]

Obituary of William-Francis O-Brien (1927 - 2002)

William-Francis O-Brien, born in 1927, father of Priscilla O, Penny, Phillip, Mass, Patrick and Ga, died on September 27, 2002 at 75 years old.

Obituary: William Francis O'Brien, 75, Bradenton, died Sept. 27, 2002. He was born Sept. 24, 1927, in Boston and came to Bradenton in 1981 from Chatham, Mass. He retired as a carpenter in Buzzard's Bay, Maine, and was a member of the American Legion in Chatham and Harbour Lights-Tampa Chapter. He [...]

Obituary of William-H O-Brien

William-H. O-Brien, died at 80 years old.

Obituary: O'BRIEN, WILLIAM H., 80, of Palm Beach Gardens, died Friday. Aycock Funeral Home, Jupiter.

Obituary of William O-Brien

William O-Brien, died.

Obituary: O'BRIEN, WILLIAM, 74, of Boynton Beach, died Tuesday. Kraeer Funeral Home, Boca Raton.

Obituary of William O-Brien (1928 - 2003)

William O-Brien, born in 1928, son of Michael and Margaret-Scannell, father of William, Debbie, Ny, Sue, Charles, Eileen, Patricia and Max, died on March 11, 2003.

Obituary: William O'Brien of Boynton Beach, FL, a General Contractor and owner of O'Brien Contracting, died March 11, 2003 at Bethesda Memorial Hospital in Florida. He was 74. The Son of Michael and Margaret Scannell O 'Brien, he was born June 18, 1928 in Co. Cork, Ireland. He was a member [...]

Obituary of William O-Brien ( - 2003)

William O-Brien, spouse of Bernice O-Brien, father of Suzanne, Karl, Fort, Tex, Patrick, Nelia, Orlando and Fla, died on May 25, 2003.

Obituary: William O'Brienof EndicottWilliam O'Brien, of Endicott, passed away, surrounded by his loving family, at his residence Sunday evening, May 25, 2003. He was predeceased by his wife, Bernice, in 1992; and a brother, Robert. He is survived by two daughters and sons-in-law, Suzanne and Karl Livingston, Fort Worth, Tex. and [...]

Obituary of Francis-Harold Briand (1918 - 2003)

Francis-Harold Briand, born in 1918, father of Shawn, Heathe and Frank, died on June 11, 2003 at 85 years old.

Obituary: BRIAND, Francis Harold, At the Hotel Dieu Hospital on Wednesday, June 11, 2003 in his 85th year. Dear father of Shawna and her husband Richard Dion, Heather and her husband Clifford McLean, Frank Briand and his wife Lori and Lynn Harris. Also survived by 10 grandchildren and 4 great-grandchildren. He [...]

Obituary of William-P O-Brien ( - 2003)

William-P. O-Brien, spouse of Jean Healy, father of William, Thomas and Timothy M, died on November 21, 2003.

Obituary: O'BRIEN - William P., of Little Ferry, NJ on Friday, November 21, 2003. Beloved husband of the late Jean (nee Healy). Loving father of William P., Thomas K. and Timothy M. O'Brien. Dear brother of Robert O'Brien and the late Ronnie Krupinski. Cherished grandfather of Billy, Christina, Olivia and Timothy. [...]

Obituary of Francis O-Brien ( - 2003)

Francis O-Brien, spouse of June Monahan, father of Laurian, Michael, Frankie, Patrick, Beverley, Gail and Heather, died on December 13, 2003.

Obituary: O'BRIEN, Francis (Frank). 1932-2003. Passed away peacefully on December 13, 2003, in Laval. Beloved husband of fifty-four years to June Monahan. Dear father of Heather (Tony), Gail (Brian), Beverley, Patrick, Frankie (Jen), Michael (Michelle). Predeceased by his daughter Laurian (Mike). Loving Gramps to sixteen grandchildren (1 predeceased) and three great-grandchildren. [...]

Obituary of Kevin-Francis O-Brien (1928 - 2003)

Kevin-Francis O-Brien, born in 1928, spouse of Barbara O-Brien, son of Thomas and Annie, father of Derek and Shelley, died on December 27, 2003 at 75 years old.

Obituary: Passed away on Saturday, December 27, 2003, at the age of 75 years. Predeceased by his wife Barbara. Beloved father of Shelley and Derek. Son of the late Thomas and Annie O'Brien of Vinton, Quebec. Brother of Leo (Joan), Cletus (Jackie), Estelle (Budd Perry), the late Joseph, the late Noreen, [...]

Obituary of Francis-K O-Brien (1918 - 2004)

Francis-K. O-Brien, born in 1918, daughter of Francis-P and Katherine, died on January 31, 2004.

Obituary: Francis K. O'Brien, of Pleasantville, NY, formerly of Woodlawn, NY, died January 31, 2004. She was 86. Mrs. O'Brien was born in NYC on January 6, 1918, the daughter of Francis P. and Katherine (Gaffney) Sheridan. She was married to Eugene V. O'Brien, he died in 1991. Mrs.O'Brien is survived [...]

Obituary of William O-Brien ( - 2004)

William O-Brien, spouse of Julia Grace O'brien, father of Lawrence Robert and Wi, died on February 3, 2004.

Obituary: O'BRIEN, William "Red", At the Greater Niagara General Hospital, Niagara Falls on Tuesday, February 3, 2004 at the age of of 78. Beloved husband of the late Julia Grace O'Brien (July 16, 2000). Loving father of Lawrence Robert (Tammy) O'Brien and Wi lliam James O'Brien. Grandpa will be sadly missed [...]

Obituary of William-L. -S O-Brien ( - 2004)

William-L. -S. O-Brien, spouse of Elizabeth Yuile Libby, son of Colonel William P and Yvonne, father of Shaun, Billy and Stuart, died on February 10, 2004.

Obituary: O'BRIEN, William L.S. 1914-2004. Passed away peacefully in Stuart, Florida, on February 10, 2004 in his eighty-ninth year. Son of the late Colonel William P. O'Brien and Yvonne Beaubien. Beloved husband of Elizabeth Yuile (Libby). Devoted father to Shaun, Billy (Maria) and Stuart, and his grandchildren, William and Samantha. A [...]

Obituary of William O-Brien ( - 2004)

William O-Brien, spouse of Elizabeth-Yuile Libby, son of Colonel-William-P and Yvonne, father of Shaun, Billy and Stuart, died on February 10, 2004.

Obituary of William-D O-Brien (1946 - )

William-D. O-Brien, born in 1946, spouse of Helen Mary, father of Scott W, Christopher and Lorrie, died.

Obituary: He was born in Malden on Sept. 21, 1946, a son of James Hamilton O'Brien Sr. of Malden and the late Helen B. (Dostal) O'Brien. He graduated from Malden High School in 1964. He later graduated from Northeastern University.An honorably discharged veteran, Mr. O'Brien served in Army during the Vietnam [...]

Obituary of William O-Brien (1926 - 2004)

William O-Brien, born in 1926, son of Joseph and Mary-Tracy, died on July 1, 2004 at 78 years old.

Obituary: TROY William D. O'Brien, 78, died Thursday, July 1, 2004 at his residence. Born in Troy on March 5, 1926, he was the son of the late Joseph F. and Mary Tracy O'Brien. Mr. O'Brien attended Troy public schools and Catholic Central High School in Troy. He was a U.S. [...]

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

William-Francis O-Brien: Genealogy, Obituaries, Marriages, Births

Obituary of Francis-Leo O-Brien ( - 1998)

Obituary of William-G O-Brien ( - 1999)

Obituary of Francis-X O-Brien

Obituary of William O-Brien ( - 2001)

Obituary of Trevor-William O-Brien (1926 - 2002)

Obituary of William-Francis O-Brien (1927 - 2002)

Obituary of William-H O-Brien

Obituary of William O-Brien

Obituary of William O-Brien (1928 - 2003)

Obituary of William O-Brien ( - 2003)

Obituary of Francis-Harold Briand (1918 - 2003)

Obituary of William-P O-Brien ( - 2003)

Obituary of Francis O-Brien ( - 2003)

Obituary of Kevin-Francis O-Brien (1928 - 2003)

Obituary of Francis-K O-Brien (1918 - 2004)

Obituary of William O-Brien ( - 2004)

Obituary of William-L. -S O-Brien ( - 2004)

Obituary of William O-Brien ( - 2004)

Obituary of William-D O-Brien (1946 - )

Obituary of William O-Brien (1926 - 2004)

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