Lt.-Cdr. Michael Wykeham Cornwallis1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He lived in 2003 at 10 Ravelston House Road, Edinburgh, Midlothian, ScotlandG.1
Children of Lt.-Cdr. Michael Wykeham Cornwallis and Margaret Dorothy Cannon
- Diana Margaret Cornwallis+2 b. 27 Aug 1957
- Richard Wykeham Cornwallis+2 b. 16 Nov 1959
John Wilson Cannon1
Child of John Wilson Cannon
- Margaret Dorothy Cannon+2 d. 21 Feb 2003
Margaret Dorothy Cannon1 
From 18 August 1953, her married name became Cornwallis.
Children of Margaret Dorothy Cannon and Lt.-Cdr. Michael Wykeham Cornwallis
- Diana Margaret Cornwallis+2 b. 27 Aug 1957
- Richard Wykeham Cornwallis+2 b. 16 Nov 1959
Richard Wykeham Cornwallis1
He was educated at Sedbergh School, Sedbergh, Cumbria, EnglandG.1 He was educated at University of Edinburgh, Edinburgh, Midlothian, ScotlandG.1 He lived in 2003 at Jl Bangka XI Kemang Utara C2, Jakarta, IndonesiaG.1
Children of Richard Wykeham Cornwallis and Anastasia Sardjiati
- Venetia Putri Cornwallis2 b. 31 Oct 2000
- Thomas Hugo Wykeham Cornwallis2 b. 13 Aug 2002
Anastasia Sardjiati1
From 2000, her married name became Cornwallis.
Children of Anastasia Sardjiati and Richard Wykeham Cornwallis
- Venetia Putri Cornwallis2 b. 31 Oct 2000
- Thomas Hugo Wykeham Cornwallis2 b. 13 Aug 2002
Thomas Hugo Wykeham Cornwallis1
Venetia Putri Cornwallis1
Diana Margaret Cornwallis1
From 1991, her married name became Casey. She lived in 2003 at 23 Baird Road, Alloway, Ayrshire, ScotlandG.1
Child of Diana Margaret Cornwallis and David Casey
- Colin Wykeham Casey2 b. 11 Apr 1994
