Carol Anne Helen Cripps1
From 9 December 1978, her married name became Hillman.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.”
Marjolein Zwart1
From 21 October 1991, her married name became Hillman.1
Children of Marjolein Zwart and Charles Alexander Hillman
- Robert Dominic Edward Hillman1 b. 29 Jun 1993
- Alexandra Mary Johanna Hillman1 b. 4 Jan 1996
- Michael Gordon Hillman1 b. 7 Dec 1997
- [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.”
Robert Dominic Edward Hillman1
- [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.”
Alexandra Mary Johanna Hillman1
- [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 Gordon Hillman1
- [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.”
Walter Norwich Duff1

- [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.”
Margaret Frances Wilson1 

Margaret Frances Wilson was born on 20 June 1887.1 She married Walter Norwich Duff, son of Edward Alexander James Duff and Amy Katherine Barnett, on 4 August 1910 at Romsey, Hampshire, EnglandG.1 She died on 24 October 1938 at age 51 at 24 Wimploe Street, London, EnglandG.1
Margaret Frances Wilson also went by the nick-name of Pearl.1 From 4 August 1910, her married name became Duff.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.”
Audrey Louisa Duff1 
- [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.”
Adam Gordon Duff1 
Adam Gordon Duff usually went by his middle name of Gordon.1 He was educated at Harrow School, Harrow, London, EnglandG.1 He was educated at Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG.1 He was a practising barrister.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.”
Annette Schlotel1 
From 1873, her married name became Pilcher.1 From 7 February 1917, her married name became Duff.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.”