Catherine Tyrell Knapp1 
From before 1869, her married name became Wyatt.1 From 21 December 1869, her married name became Gibbons.1
- [S37] BP2003 volume 2, page 1540. See link for full details for this source. Hereinafter cited as. [S37]
Tyrell Knapp1
Child of Tyrell Knapp
- Catherine Tyrell Knapp1 d. 3 Jul 1923
- [S37] BP2003 volume 2, page 1540. See link for full details for this source. Hereinafter cited as. [S37]
Caroline Cornewall1 
From 10 February 1810, her married name became Duff Gordon.
Children of Caroline Cornewall and Sir William Duff Gordon, 2nd Bt.
- Georgina Catherine Duff Gordon3
- Alicia Frances Duff Gordon3
- Sir Alexander Cornewall Duff Gordon, 3rd Bt.+2 b. 3 Feb 1811, d. 27 Oct 1872
- Cosmo Lewis Duff Gordon+2 b. 23 Feb 1812, d. 14 Aug 1876
- [S37] BP2003 volume 1, page 1193. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [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.”
Sir Alexander Cornewall Duff Gordon, 3rd Bt.1 
He succeeded as the 3rd Baronet Duff, of Halkin, co. Ayr [U.K., 1813] on 8 March 1823.1 He was Assistant Gentleman Usher to HM Queen Victoria.1
Children of Sir Alexander Cornewall Duff Gordon, 3rd Bt. and Lucy Austin
- Urania Duff Gordon2 d. 22 Sep 1877
- Janet Ann Duff Gordon2 b. 24 Feb 1842, d. 23 Aug 1927
- Sir Maurice Duff Gordon of Fyvie, 4th Bt.+2 b. 15 Mar 1849, d. 5 May 1896
Lucy Austin1 
She was also known as Lucie Austin.2 From 16 May 1840, her married name became Duff Gordon.
Children of Lucy Austin and Sir Alexander Cornewall Duff Gordon, 3rd Bt.
- Urania Duff Gordon3 d. 22 Sep 1877
- Janet Ann Duff Gordon3 b. 24 Feb 1842, d. 23 Aug 1927
- Sir Maurice Duff Gordon of Fyvie, 4th Bt.+3 b. 15 Mar 1849, d. 5 May 1896
- [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.”
- [S37] BP2003 volume 1, page 1193. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Janet Ann Duff Gordon1 
From 5 December 1860, her married name became Ross.2
- [S37] BP2003 volume 1, page 1194. See link for full details for this source. Hereinafter cited as. [S37]
- [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.”
- [S37] BP2003. [S37]
Henry James Ross1
He lived at Alexandria, EgyptG.2
- [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.”
- [S37] BP2003 volume 1, page 1194. See link for full details for this source. Hereinafter cited as. [S37]
Sir Maurice Duff Gordon of Fyvie, 4th Bt.1 
He succeeded as the 4th Baronet Duff, of Halkin, co. Ayr [U.K., 1813] on 27 October 1872.1
Child of Sir Maurice Duff Gordon of Fyvie, 4th Bt. and Frances Waterton
- Caroline Lucie Duff Gordon2 b. 1874, d. 27 Nov 1964
- [S37] BP2003 volume 1, page 1193. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [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.”
Frances Waterton1 
Her married name became Ball-Hughes.1 From 24 June 1872, her married name became Duff Gordon.
Child of Frances Waterton and Sir Maurice Duff Gordon of Fyvie, 4th Bt.
- Caroline Lucie Duff Gordon3 b. 1874, d. 27 Nov 1964
- [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.”
- [S37] BP2003 volume 1, page 1193. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Henry Waterton1
Child of Henry Waterton and Isabella Ogle
- Frances Waterton+1 d. 12 Feb 1890
- [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.”
- [S37] BP2003 volume 1, page 1193. See link for full details for this source. Hereinafter cited as. [S37]
