- Osborne
-
George Alfred (1928 - 1976)Jane (1861 - )John W (1888 - 1941)Joseph Charles Cecil (1899 - 1976)Marie Jean (1915 - 1986)Vivian de Orellana (1880 - 1963)
- Osbourne
-
Albert Edward (1909 - )Albert Edward (1932 - 1994)Alfred George T (1908 - )Beverley Margaret (1951 - 1996)Dorothy (1900 - 1988)Edith May (1900 - 1901)Frederick Thomas (1902 - 1950)Frederick Thomas (1924 - 1980)George Henry (1942 - 1995)Jesse John C (1897 - 1959)Jesse John Cecil (1874 - )Leonard Gough (1885 - 1917)Lewis James (1898 - 1903)
- Osland
-
Irma Elsie (1909 - 1990)Phyllis Anne (1910 - 1998)
- Osler
- Osmond
- Oster
-
Mary Alena (1902 - )
- Ostler
-
Nellie Edith (1883 - 1961)William (1855 - 1908)
- Ottewell
-
Kenneth Lincoln (1909 - 1990)
- Otway
- Owen
-
Edward Evan (1937 - 1937)Evan (1910 - 1988)Frederick Norman (1908 - 1985)Nellie (1897 - 1997)
- Owers
-
Florence C (1890 - )
- Pace
-
May (1871 - )
- Pacey
-
Fred Charles (1894 - 1963)
- Pack
-
Alice Elizabeth (1890 - 1963)Charles William (1888 - 1966)Edward Charles William (1914 - 1943)Elsie Mary (1913 - 1992)Lily Alice (1916 - 1972)Stanley Victor (1926 - 2010)William (1863 - 1933)