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 | Gerret Wolfertse van Couwenhoven (1610-1645) |
 | Aeltje Cornelis Cool (1615-1683) |
| Marritje Gerritse van Couwenhoven (1644-1702)  |
| William Gerretse Van Couvenhoven (1636-1728) |
| Roelof Martensen Schenck (1630-1704) |
| Neeltje Gerritse Van Couwenhoven (1641-1672)
|
| Jannetje Roeloefse Schenck (1665-1747) |
| Garret Roelofse Schenck (1671-1745) |
| Annetje Roelofse Schenck (1663-1688) |
