Julia Emily Kerr1
- [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.”
Forster FitzGerald Arbuthnot1 
A distinguished orientalist, particular the ancient literatures of Persia and India.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.”
Elinor Stirling1
From 17 July 1879, her married name became Arbuthnot.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.”
Marion Hudson1
Child of Marion Hudson and John Thomas Hamill-Stewart
- Henry Edward Hamill-Stewart+1 b. 1848, d. 26 Jan 1920
- [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.”
Donald Henry Hamill-Stewart1 
He fought in the First World War.1 He gained the rank of Lieutenant in the Oxfordshire and Buckinghamshire Light Infantry.1 After 1918 he became a Four Square Gospeller and gave the family estate to the sect.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.”
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
John Arbuthnot Hamill-Stewart1 
He was a history teacher at Millfield School, Street, Somerset, EnglandG.1 He was a history teacher 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.”
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
Lt.-Col. Charles Edward Hamill-Stewart1 
He gained the rank of Lieutenant-Colonel in the Royal Artillery.1 He fought in the Battle of Dunkirk in 1940, where he was captured and became a POW.1 He was awarded the Distinguished Service Order (D.S.O.)1
Children of Lt.-Col. Charles Edward Hamill-Stewart and Joan Francis
- Michael Patrick Hamill-Stewart+1 b. 9 Jul 1931
- Reverend Simon Francis Hamill-Stewart+1 b. 31 Dec 1932
- Jean Gabrielle Hamill-Stewart1 b. 25 Aug 1938
- [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.”
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
Joan Francis1 
From 4 October 1930, her married name became Hamill-Stewart.1
Children of Joan Francis and Lt.-Col. Charles Edward Hamill-Stewart
- Michael Patrick Hamill-Stewart+1 b. 9 Jul 1931
- Reverend Simon Francis Hamill-Stewart+1 b. 31 Dec 1932
- Jean Gabrielle Hamill-Stewart1 b. 25 Aug 1938
- [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.”
Arthur Scott Dunkin Francis1
Child of Arthur Scott Dunkin Francis
- Joan Francis+1 d. 1968
- [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.”
Michael Patrick Hamill-Stewart1
He gained the rank of Lieutenant-Commander in the Royal Navy.1 He was with IBM Europe.1
Children of Michael Patrick Hamill-Stewart and Anita Nicole Bourg
- Caroline Hamill-Stewart1 b. 30 Aug 1955
- Elizabeth Mary Hamill-Stewart1 b. 14 Aug 1958
- Mark Francis Hamill-Stewart+1 b. 22 Mar 1959
- Charles Edward Hamill-Stewart+1 b. 22 Mar 1959
- Mary-Louise Anne Hamill-Stewart1 b. 22 Mar 1959, d. Sep 2020
- [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.”
