John Heyer - Pedigree | FamilyCentral
 Abt 1749 - 26 Mar 1829
  - 1772
 Abt 1727 - Bef 1786
  - 1772
 Abt 1705 -
 Abt 1704 -
 16 Feb 1661 -
 Abt 1677 -
 Abt 1650 -
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