Marcus Groff - Pedigree | FamilyCentral
 Aug 1712 - 2 Nov 1791
 30 Apr 1667 - 7 May 1746
 Abt 1680/83 - Aft 1746
 Abt 1650 -
 Abt 1588 - 1625/33
 Abt 1588 - 1637/40
 Abt 1578 -
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