Isaac Dryden Duff - Pedigree | FamilyCentral
 14 May 1857 -
 20 Feb 1809 - 31 Oct 1885
 1821 - 26 Aug 1864
 3 Jan 1768 -
 1 Feb 1773 -
 25 Jul 1744 - 21 Dec 1819
 1746 - 29 Dec 1823
Family Group
 Abt 1720 - 17 May 1796
 1722 - Aft 1796
Family Group
  Children