William Gerretsen Couwenhoven - Pedigree | FamilyCentral
 1636 - 3 Jan 1663
 1610 - 24 Jan 1635
 Abt 1580 - 1660/62
 Abt 1584 - 1658
 Abt 1588 - 12 Oct 1645
 Abt 1600 - 22 Jun 1670
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 Abt 1554 -
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 Abt 1495 -
Jannetje Monfoort
 md. 12 Feb 1665