Hon. Emily Dunbar Burns1 
She was appointed Officer, Order of the British Empire (O.B.E.) in 1919. From 25 April 1922, her married name became McKenna.
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
Gerald Morell McKenna1 
He gained the rank of Lieutenant-Commander in the Royal Navy.2
- [S2405] Gerry McKenna, “re: McKenna Family,” e-mail message to BENR, 28 August 2007. Hereinafter cited as “re: McKenna Family.”
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
Hon. Muriel Annette Burns1 
From 5 September 1918, her married name became Maclean.1 She held the office of Justice of the Peace (J.P.)1 She was appointed Officer, Order of the British Empire (O.B.E.)1
Children of Hon. Muriel Annette Burns and Alexander John Hew Maclean, 16th of Ardgour
- Catriona Louisa Maclean, 17th of Ardgour1 b. 27 Aug 1919, d. 16 Mar 1998
- Anne Maclean+1 b. 2 Jun 1921, d. 1 May 1981
- Margaret Beryl Maclean+1 b. 20 Jul 1923
- Heather Joan MacLean+1 b. 22 Jan 1926, d. 1985
- Elizabeth Muriel Philippa Maclean+1 b. 10 Jun 1927, d. 28 Dec 2009
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
Catriona Louisa Maclean, 17th of Ardgour1 
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
Anne Maclean1 
From 25 November 1944, her married name became Alington.1
Children of Anne Maclean and Commander Charles Francis Alington
- Nigel Argentine Alington1 b. 7 Jan 1947, d. 4 Jun 2018
- Felicity Muriel Alington+1 b. 9 Apr 1949
- Virginia Louise Alington1 b. 2 Dec 1951
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
Commander Charles Francis Alington1,2
He gained the rank of Commander in the Royal Navy.1,2
Children of Commander Charles Francis Alington and Anne Maclean
- Nigel Argentine Alington1 b. 7 Jan 1947, d. 4 Jun 2018
- Felicity Muriel Alington+1 b. 9 Apr 1949
- Virginia Louise Alington1 b. 2 Dec 1951
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
- [S2668] Nigel Alington, “re: Alington Family,” e-mail message to BENR, 10 February 2008. Hereinafter cited as “re: Alington Family.”
- [S7171] Anonymous, “re: Myatt Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 19 June 2014. Hereinafter cited as “re: Myatt Family.”
Nigel Argentine Alington1 
He was educated at Stowe School, Buckingham, Buckinghamshire, EnglandG.1 He was educated at Trinity Hall, Cambridge University, Cambridge, Cambridgeshire, EnglandG.1 He was a director of Aon Global Risk Consulting.1
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
Felicity Muriel Alington1
Her married name became Learey.1 She was a tiller girl and croupier.1
Children of Felicity Muriel Alington and Richard Learey
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
Richard Learey1,2
Children of Richard Learey and Felicity Muriel Alington
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
- [S2668] Nigel Alington, “re: Alington Family,” e-mail message to BENR, 10 February 2008. Hereinafter cited as “re: Alington Family.”
Dominic Learey1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”