Gilbert de Preville Colvile
- Born: 3 Oct 1887, St. George's, Hanover Sq. LON
- Marriage: Diana Caldwell in 1943
- Died: After 1955
Noted events in his life were:
• Census: Living with Grandmother, 1891, Lullington Hall, DBY.
• Census: Pupil at Mulgrave House, Osborne Road, 1901, Windsor, BRK.
• Occupation: Farmer, 1931-1938, Kenya.
• Military: Lieutenant, Grenadier Guards.
Gilbert married Diana Caldwell in 1943. (Diana Caldwell was born on 23 Dec 1913, died on 3 Sep 1987 in Bracknell District, BRK and was buried in Kenya.)