William Oscar Clark - Pedigree | FamilyCentral
 4 Jan 1881 - 19 Dec 1950
 May 1857 - Dec 1937
 22 Apr 1854 - 12 Mar 1935
 Abt 1825 - 15 Oct 1864
 14 Jun 1827 -
 10 Aug 1803 - 10 May 1891
 1811 - 11 Dec 1868
 Abt 1777 -
 1790 -