George Adam Zirkle - Pedigree | FamilyCentral
 Abt 1738/39 - 1800
 9 Oct 1705 - 1746
 Abt 1702 - 1761/76
 1675 - 1747/48
 Abt 1640 -
 Abt 1600 -
 Abt 1600 -
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