William L. Cowan - Pedigree | FamilyCentral
 Apr 1846 - 1926
 2 Mar 1813 - 20 Apr 1891
 19 Dec 1814 - 7 Oct 1891
 1774 - Aft 1850
 1780 - Abt 1851
 Abt 1731 - Aft 1789
 Abt 1734 - Aft 1807
 1688 - 1760
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Martha Doshier
 md. 14 Jul 1873