- Oakes
-
Francis (1818 - 1866)
- Oakley
-
Riddiford Colborne (1883 - 1964)
- Odhams
-
Elizabeth Muirhead (1931 - 1995)
Geoffrey Charles (1904 - 1992)
Timothy Charles (1928 - 1992)
- Ormsby
-
Edna Genevieve (c 1888 - )
- Orr
-
Leonard Charles Troupe (1902 - 1978)
- Osborn
-
Ann E (1820 - 1885)
- Osborne
-
Elizabeth Anne ( - 2017)
Fergus Robert Paris (Bob) (1914 - 1982)