William Henry Clapp, (Twin) - Pedigree | FamilyCentral
 19 May 1892 - 19 May 1892
 11 Dec 1857 - 12 Dec 1913
 28 Dec 1865 - 23 Aug 1937
 19 Aug 1814 - 31 Oct 1865
 14 Sep 1837 - 12 Apr 1898
 6 Jul 1839 - 27 Jan 1925
 12 Aug 1847 - 8 Feb 1920
 1770 - 1836
 15 Aug 1773 - 15 Dec 1855
 16 Feb 1806 - 30 Dec 1872
 14 Apr 1804 - 31 Dec 1882
 21 Jan 1787 - 13 Jul 1863
 1 May 1811 - 22 Jul 1872
 30 Apr 1797 - 6 Jun 1860
 8 Feb 1814 - 2 Apr 1899
 20 Feb 1731 - Feb 1798
 Abt 1742 -
 1743 - 18 Oct 1799
 1744/52 - 1833
 6 Oct 1771 - 9 Aug 1845
 26 Feb 1775 - 14 Sep 1843
  - 22 Feb 1812
 27 Sep 1767 - 30 Jan 1855
 16 Apr 1747 - 14 Nov 1799
 7 Nov 1751 - 18 Mar 1827
 Nov 1777 - 22 Sep 1842
 Abt 1777 - 12 Jan 1829
  - 1 Jun 1836
 1764 - 2 Sep 1841
 1787 - 7 Aug 1839
 Abt 1792 -