| Name | Role | Place | Source | |
|---|---|---|---|---|
| Jacob Abrahamsz van der Merck | Father | 1728 | Koudekerk | Church records baptisms |
| Jacob van der Merck | Registered | 1772 | Amsterdam | Notarial records |
| Jacob van der Merck | Groom | 1728 | Alphen aan den Rijn | Church records marriages |
| Jacob van der Merck | Registered | 1698 | Breda | Notarial records |
| Jacob van der Merck | Groom | 1728 | Alphen aan den Rijn | Church records marriages |
| Jacob van der Merck | Registered | 1697 | Amsterdam | Notarial records |
| Jacob van der Merck | Father | 1682 | Dordrecht | Church records baptisms |
| Jacob van der Merck | Child | 1692 | Utrecht | Church records baptisms |
| Jacob van der Merck | Child | 1692 | Utrecht | Church records baptisms |
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