Calvin A. Twombly - Pedigree | FamilyCentral
 25 Jan 1807 - 8 Aug 1867
 26 Aug 1772 - 15 Jun 1846
 2/12 Jul 1779 - Oct 1859
 24 Nov 1755 - 20 Feb 1837
 Abt 1756 - 6 Jan 1835
 25 Jul 1717 - 20 Sep 1779
 Sep 1717 - 21 Aug 1783
 28 Feb 1675/85 -
 22 Mar 1685 - 16 Dec 1733
 Abt 1680 - 1748
  - Bef 1748