George Washington Duncan - Pedigree | FamilyCentral
 22 Sep 1819 - 9 Oct 1881
 24 Jul 1791 - 19 Mar 1864
 Abt 1798 - 25 Mar 1863
 Abt 1771 - 1812
 16 Dec 1773/78 -
 1742 -
  - 22 Aug 1829
Lucinda Sargent
 md. 28 Nov 1837