Katherine Evelyn Arbuthnot1
Her married name became Forrest.1
Children of Katherine Evelyn Arbuthnot and Major Rupert Angus Forrest
- Angus Forrest1 b. 14 Jul 1988
- Archie E. J. A. Forrest1 b. 6 Mar 1990
- Alexander Forrest1 b. 22 Sep 1992
- [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.”
Angus Forrest1
- [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.”
Archie E. J. A. Forrest1
He gained the rank of Captain in the Scots Guards.2
Alexander Forrest1
- [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.”
Felcity Anne Clarendon-Hyde1
From 16 March 1967, her married name became Arbuthnot.1
Child of Felcity Anne Clarendon-Hyde and Colin Simpson
- Colin Simpson1 b. c 1965
- [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.”
S/Ldr. Claude Thesiger Ashton1
Child of S/Ldr. Claude Thesiger Ashton
- Simon Claude Ashton+2 d. 1986
Colin Simpson1
- [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.”
Colin Simpson1
Child of Colin Simpson and Felcity Anne Clarendon-Hyde
- Colin Simpson1 b. c 1965
- [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.”
Blanche Georgina Hornby Tritton1 
From 24 October 1923, her married name became Mudge.2
- [S37] BP2003 volume 3, page 3941. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Virginia Catherine Lathbury1
From 3 December 1983, her married name became Arbuthnot.1
Child of Virginia Catherine Lathbury and David Charles Denison Arbuthnot
- Victoria Annabel Joy Arbuthnot1 b. 14 Aug 1984
- [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.”