- Oakshatt
-
Emma Mary Ann (1854 - 1904)
- Obee
-
Reuben Albert (1925 - 1987)
- Odd
-
Mildred Eliza (1873 - 1941)
- Oddy
-
Charles (1842 - )Eliza (1846 - )Elizabeth (1857 - )Fanny (1852 - )James (1843 - )James (1868 - )Joseph (1858 - )Mary Ann (1864 - )Samuel (1853 - )Sarah (1848 - )Susannah (1849 - )Thomas (1819 - 1882)William (1841 - )
- Odell
-
Harriet (1879 - )Horace William (1905 - 1984)Percy John (1907 - )Rosebud Louisa May (1915 - )William Henry (1885 - 1918)
- Ogden
-
Ann (1902 - )Ernest (1920 - 1988)Esther Annie (1917 - 1989)
- Ogilvie
-
Agnes Amelia (1876 - 1960)Emily Frances (1877 - )Jessie Mary (1873 - 1963)John Alexander (1909 - 1966)Margaret Alexandra (1887 - 1976)Robert John (1845 - 1911)Robert William (1879 - 1922)
- Old
- Oldcorn
-
Kathleen Annie (1901 - 1977)
- Oliver
-
Laura B (1880 - )Mary (1865 - b 1895)Reginald W (1879 - )Thomas (1880 - )William B (1850 - )
- Oller
-
Corinne Elizabeth
(1904 - 1980)
- Oneill
-
Kenneth Henry
(1929 - )
- Ongley
-
Albert (1863 - 1951)Binie Elizabeth
(1889 - 1961)
Henry (1822 - 1923) - Oram
-
Joanna
(1748 - 1826)
Robert(1697 - 1782)
Robert(1736 - )
- Orbell