Marygold Ellinor Gabrielle Austin1 
From 7 January 1956, her married name became Graham.
Children of Marygold Ellinor Gabrielle Austin and Sir John Alexander Noble Graham, 4th Bt.
- Lt.-Gen. Sir Andrew John Noble Graham, 5th Bt.+2 b. 21 Oct 1956
- George Reginald Clive Graham+2 b. 25 Jul 1958
- Christian Rachel Graham+2 b. 6 Mar 1961
Lt.-Gen. Sir Andrew John Noble Graham, 5th Bt.1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He graduated from Trinity College, Cambridge, Cambridgeshire, EnglandG, with a Bachelor of Arts (B.A.)1 He was appointed Member, Order of the British Empire (M.B.E.) in 1993.1 He gained the rank of Brigadier in 1999.1 He gained the rank of Colonel in 2000 in the Argyll and Sutherland Highlanders.1 He was appointed Commander, Order of the British Empire (C.B.E.) in 2002.1 He succeeded as the 5th Baronet Graham, of Larbert [U.K., 1906] on 11 December 2019.3
Children of Lt.-Gen. Sir Andrew John Noble Graham, 5th Bt. and Susan Mary Bridget O’Riordan
- Katharine Rose Graham2 b. 1986
- Louisa Christian Graham2 b. 1988
- James Patrick Noble Graham2 b. 15 Mar 1990
- Isabella Alice Graham2 b. 1993
Rear-Admiral John Patrick Bruce O’Riordan1
Child of Rear-Admiral John Patrick Bruce O’Riordan
Susan Mary Bridget O’Riordan1
From 7 July 1984, her married name became Graham.
Children of Susan Mary Bridget O’Riordan and Lt.-Gen. Sir Andrew John Noble Graham, 5th Bt.
- Katharine Rose Graham2 b. 1986
- Louisa Christian Graham2 b. 1988
- James Patrick Noble Graham2 b. 15 Mar 1990
- Isabella Alice Graham2 b. 1993
James Patrick Noble Graham1
Katharine Rose Graham1
Louisa Christian Graham1
Isabella Alice Graham1
George Reginald Clive Graham1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He was educated at Trinity College, Cambridge, Cambridgeshire, EnglandG.1 He was editor of the Lex column for the Financial Times in 2000.1
Children of George Reginald Clive Graham and Carol Madison
- John Reginald Austin Graham2 b. 1992
- Julian Sequoyah Roger Graham2 b. 1995