Alexander 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.”
Henrietta 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 Duff1 
Her married name became Stewart.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.”
James Stewart1 
- [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.”
Patrick Duff of Craigston1 
He also has another two daughters by his second wife.2
Children of Patrick Duff of Craigston and Anne Innes
- Alexander Duff, 1st of Hatton+2 b. 5 Jan 1687/88, d. 27 Dec 1753
- John Duff+2 b. 1689, d. 1751
- William Duff+2 b. 1690, d. 1740
- Helen Duff2 b. 1691
- Patrick Duff2 b. 16 Nov 1692
- Jean Duff+2 b. 1696, d. 23 May 1776
Children of Patrick Duff of Craigston and Mary Urquhart
- Mary Duff2
- Elizabeth Duff2 b. c 1702
- James Duff2 b. c 1702
- Thomas Duff2 b. c 1704
- Archibald Duff2 b. c 1714
- Francis Duff2 b. c 1715, d. 1738
- Margaret Duff+2 b. 20 Dec 1720, d. 13 Nov 1801
- Vice-Admiral Robert Duff of Logie and Fetteresso+2 b. 1721, d. 6 Jun 1787
- Adam Duff2 b. a 1722, d. 1795
- [S37] BP2003 volume 2, page 2053. 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]
Anne Innes1 
From 1687, her married name became Duff.
Children of Anne Innes and Patrick Duff of Craigston
- Alexander Duff, 1st of Hatton+3 b. 5 Jan 1687/88, d. 27 Dec 1753
- John Duff+3 b. 1689, d. 1751
- William Duff+3 b. 1690, d. 1740
- Helen Duff3 b. 1691
- Patrick Duff3 b. 16 Nov 1692
- Jean Duff+3 b. 1696, d. 23 May 1776
- [S37] BP2003 volume 1, page 1426. 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.”
Alexander Duff, 1st of Hatton1 
Children of Alexander Duff, 1st of Hatton and Catherine Duff
- Helen Duff1 d. 1796
- Patrick Duff1
- Jane Duff1
- Margaret Duff1
- Alexander Duff, 2nd of Hatton+1 b. 26 Mar 1718, d. 3 Nov 1764
- John Duff+1 b. 14 Jan 1726/27, d. 2 Aug 1787
- James Duff+1 b. 1 Jan 1728/29, d. 19 Nov 1804
- [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.”
- [S6239] Find a Grave, online http://www.findagrave.com. Hereinafter cited as Find a Grave.
Helen 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.”
Patrick 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.”
Mary Ogilvie1 
From 1738, 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.”
