William Isaac Roberts - Pedigree | FamilyCentral
 13 Sep 1896 - Dec 1981
  - Abt 1899
 Abt 1875 -
 25 Aug 1848 - 17 Jul 1933
 Nov 1849 - 13 Oct 1939
 6 Apr 1812 - 10 Nov 1878
 7 Jun 1809 - 15 Nov 1893
 1 Mar 1776 - 3 Nov 1850
 17 Apr 1786 - 1848