Henry Irvin Clark - Pedigree | FamilyCentral
 16 May 1827 - Oct 1873
 1802 - 1880
 1809 - 1899
 1 Aug 1770 - 1 Sep 1838
 9 Oct 1725 - 1799
 21 Oct 1728 - 24 Dec 1798
 1681 - 28 May 1754
 14 Aug 1684 - 20 Jun 4713 BC
  Children