B. C. White-Spunner1 
Child of B. C. White-Spunner
Henrietta E. M. White-Spunner1
Her married name became Usborne.
Children of Henrietta E. M. White-Spunner and Richard Thomas Usborne
- Thomas Masters Usborne2 b. 1983
- Alice Usborne2 b. 1985
Thomas Masters Usborne1
Alice Usborne1
John Edward Usborne1
He was educated at Malvern College, Malvern, Worcestershire, England.1
Children of John Edward Usborne and Diana Glynne-Percy
- Joanna Susan Usborne2 b. 1983
- Sarah Margaret Usborne+2 b. 1985
A. Glynne-Percy1
Child of A. Glynne-Percy
- Diana Glynne-Percy+2 d. 29 Jan 2015
Diana Glynne-Percy1 
From 1980, her married name became Usborne.
Children of Diana Glynne-Percy and John Edward Usborne
- Joanna Susan Usborne2 b. 1983
- Sarah Margaret Usborne+2 b. 1985
Joanna Susan Usborne1
Sarah Margaret Usborne1
Her married name became Marriott.3
Child of Sarah Margaret Usborne and Philip Marriott
- Finley Thomas Marriott3 b. 26 Jun 2020
Andrew Thornton Usborne1
He was registered as a Member, Institution of Civil Engineers (M.I.C.E.)1 He was registered as a Chartered Engineer (C.Eng.)1 He lived in 2003 at The Forge, Boothby Pagnell, Lincolnshire, England.1
Children of Andrew Thornton Usborne and Lamorna Forder
- Harriet Georgina Usborne2 b. 1991
- Eleanor Victoria Thornton Usborne2 b. 1995