Jacob Clemmer Hackman - Pedigree | FamilyCentral
 3 Feb 1812 - 14 Feb 1875
 26 Aug 1778 - 29 May 1864
 7 Jun 1781 - 9 Jun 1834
 14 Jun 1754 - 15 Jun 1831
 22 Mar 1758 - 2 May 1846
Family Group
 1693 - 26 Sep 1748
 Abt 1688 - Aft 1748