Edith Muriel Tod1 
From 19 November 1902, her married name became Dunning.
Child of Edith Muriel Tod and Sir Leonard Dunning, 1st Bt.
- Sir William Leonard Dunning, 2nd Bt.+2 b. 13 Nov 1903, d. 10 Sep 1961
Sir William Leonard Dunning, 2nd Bt.1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.2 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1925 with a Bachelor of Arts (B.A.)1 He was registered as a Associate Memeber, Institution of Mechanical Engineers (A.M.I.Mech.E.)1 He succeeded as the 2nd Baronet Dunning, of Beedinglee, Parish of Lower Beeding, co. Sussex [U.K., 1930] on 8 February 1941.1
Children of Sir William Leonard Dunning, 2nd Bt. and Kathleen Lawrie
- Susan Mary Dunning2 b. 10 Apr 1938, d. 25 Aug 1963
- Sir Simon William Patrick Dunning, 3rd Bt.+2 b. 14 Dec 1939
Kathleen Lawrie1 
From 16 June 1936, her married name became Dunning.
Children of Kathleen Lawrie and Sir William Leonard Dunning, 2nd Bt.
- Susan Mary Dunning2 b. 10 Apr 1938, d. 25 Aug 1963
- Sir Simon William Patrick Dunning, 3rd Bt.+2 b. 14 Dec 1939
Sir Simon William Patrick Dunning, 3rd Bt.1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He succeeded as the 3rd Baronet Dunning, of Beedinglee, Parish of Lower Beeding, co. Sussex [U.K., 1930] on 10 September 1961.1 He lived in 2003 at Low Auchengillan, Blanefield, Glasgow, Lanarkshire, ScotlandG.1
Child of Sir Simon William Patrick Dunning, 3rd Bt. and Frances Deirdre Morton Lancaster
- Mariota Kathleen Masika Dunning2 b. 30 Aug 1976
Susan Mary Dunning1 
Sir Mervyn Stewart Dunnington-Jefferson, 2nd Bt.1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He was with Bass Charrington, brewers between 1962 and 1968.1 He was founder and partner of Marldon, a property company in 1968.1 He succeeded as the 2nd Baronet Dunnington-Jefferson, of Thorganby Hall, co. Yorks [U.K., 1958] on 12 April 1979.1 He lived in 2003 at 7 Bolingbroke Grove, London, EnglandG.1
Children of Sir Mervyn Stewart Dunnington-Jefferson, 2nd Bt. and Caroline Anna Bayley
- Annabelle Mary Dunnington-Jefferson+2 b. 1 Jul 1973
- Emma Elizabeth Dunnington-Jefferson2 b. 20 Aug 1978
- Sir John Alexander Dunnington-Jefferson, 3rd Bt.+2 b. 23 Mar 1980
- [S37] BP2003 volume 1, page 1237. 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.
Caroline Anna Bayley1
From 4 March 1971, her married name became Dunnington-Jefferson.
Children of Caroline Anna Bayley and Sir Mervyn Stewart Dunnington-Jefferson, 2nd Bt.
- Annabelle Mary Dunnington-Jefferson+2 b. 1 Jul 1973
- Emma Elizabeth Dunnington-Jefferson2 b. 20 Aug 1978
- Sir John Alexander Dunnington-Jefferson, 3rd Bt.+2 b. 23 Mar 1980
Sir John Alexander Dunnington-Jefferson, 3rd Bt.1
He succeeded as the 3rd Baronet Dunnington-Jefferson, of Thorganby Hall, co. Yorks [U.K., 1958] on 9 January 2014.3
Children of Sir John Alexander Dunnington-Jefferson, 3rd Bt. and Joanna Lee
- Isobel Mary Rothwell Dunnington-Jefferson3 b. 1 Aug 2013
- James Mervyn Rothwell Dunnington-Jefferson4 b. 13 May 2015
- Alexander John Rothwell Dunnington-Jefferson4 b. 22 Aug 2018
- [S37] BP2003 volume 1, page 1237. 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.
Annabelle Mary Dunnington-Jefferson1
Her married name became Polito.3
Children of Annabelle Mary Dunnington-Jefferson and Dr. Thomas C. Polito
- Jessica Emily Polito4 b. 14 Mar 2005
- Eliza Mary Polito3 b. 16 Apr 2007
- Sam Polito4 b. 25 Aug 2010
- [S37] BP2003 volume 1, page 1237. 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.
