Lt.-Col. Bernard Russell-French1
Child of Lt.-Col. Bernard Russell-French
Helen Jane Ann Russell-French1
From 17 September 1960, her married name became Sheffield.
Children of Helen Jane Ann Russell-French and Nigel Digby Sheffield
- Ann Margot Sheffield+2 b. 23 Mar 1963
- Susan Margaret Sheffield+2 b. 29 May 1965
- Timothy John Digby Sheffield+2 b. 19 Aug 1966
Timothy John Digby Sheffield1
Child of Timothy John Digby Sheffield and Alexandra C. Butterworth
- Frederick Arthur Digby Sheffield2 b. 2 Nov 1997
Nicholas Butterworth1
Child of Nicholas Butterworth
Alexandra C. Butterworth1
From 1994, her married name became Sheffield.
Child of Alexandra C. Butterworth and Timothy John Digby Sheffield
- Frederick Arthur Digby Sheffield2 b. 2 Nov 1997
Frederick Arthur Digby Sheffield1
Ann Margot Sheffield1
From 6 December 1988, her married name became Underwood.
Child of Ann Margot Sheffield and Jonathan Underwood
- Oscar Ernest Digby Underwood2 b. 1998
Jonathan Underwood1
Child of Jonathan Underwood and Ann Margot Sheffield
- Oscar Ernest Digby Underwood2 b. 1998
Oscar Ernest Digby Underwood1
Susan Margaret Sheffield1
From 6 June 1992, her married name became Lock.
Children of Susan Margaret Sheffield and Michael Lock
- Thomas Hugo Lock2 b. 1996
- Alice Jane Lock2 b. 1996