Elisabeth Joan Spinney1 
From 18 July 1958, her married name became Slim. After her marriage, Elisabeth Joan Spinney was styled as Viscountess Slim on 14 December 1970.
Children of Elisabeth Joan Spinney and John Douglas Slim, 2nd Viscount Slim
- Mark William Rawdon Slim, 3rd Viscount Slim+2 b. 13 Feb 1960
- Hon. Hugo John Robertson Slim+2 b. 28 Aug 1961
- Hon. Mary Ann Slim2 b. 13 Nov 1964
- [S37] BP2003 volume 3, page 3654. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Mark William Rawdon Slim, 3rd Viscount Slim1
He was educated at Eton College, Windsor, Berkshire, England.1 He was educated at Bristol University, Bristol, England.1 He lived in 2003 at 15 Basinghall Street, London, England.1 He succeeded as the 3rd Viscount Slim, of Yarralumla in the Capital Territory of Australia and of Bishopston in the City and County of Bristol [U.K., 1960] on 12 January 2019.
Children of Mark William Rawdon Slim, 3rd Viscount Slim and Harriet Laura Harrison
- Hon. Rufus William Rawdon Slim2 b. 15 Apr 1995
- Hon. William James Harrison Slim2 b. 6 Jul 1999
- Hon. Kit Cosmo John Slim3 b. 20 Aug 2004
Harriet Laura Harrison1
From 15 February 1992, her married name became Slim. After her marriage, Harriet Laura Harrison was styled as Viscountess Slim on 12 January 2019.
Children of Harriet Laura Harrison and Mark William Rawdon Slim, 3rd Viscount Slim
- Hon. Rufus William Rawdon Slim2 b. 15 Apr 1995
- Hon. William James Harrison Slim2 b. 6 Jul 1999
- Hon. Kit Cosmo John Slim3 b. 20 Aug 2004
Hon. Rufus William Rawdon Slim1
Hon. William James Harrison Slim1
Hon. Hugo John Robertson Slim1
He was educated at Eton College, Windsor, Berkshire, England.1 He graduated from St. John’s College, Oxford University, Oxford, Oxfordshire, England, with a Master of Arts (M.A.)1 He was senior research officer for Save The Children Fund.1 He was appointed Fellow, Royal Geographical Society (F.R.G.S.)1
Children of Hon. Hugo John Robertson Slim and M. B. Rebecca Abrams
- Jessica Charlotte Abrams Slim2 b. 1 Nov 1994
- Solomon Joseph Abrams Slim2 b. 15 Jun 1997
Professor Philip Abrams1
Child of Professor Philip Abrams
M. B. Rebecca Abrams1
From 28 September 1991, her married name became Slim.
Children of M. B. Rebecca Abrams and Hon. Hugo John Robertson Slim
- Jessica Charlotte Abrams Slim2 b. 1 Nov 1994
- Solomon Joseph Abrams Slim2 b. 15 Jun 1997
Solomon Joseph Abrams Slim1
