| Name | Role | Place | Source | |
|---|---|---|---|---|
| Isak Constantijn | Witness | 1796 | Amsterdam | Church records baptisms |
| Isak Constantijn | Father | 1747 | Amsterdam | Church records baptisms |
| Isak Constantijn | Father | 1747 | Amsterdam | Church records baptisms |
| Isak Constantijn | Father | 1771 | Amsterdam | Church records baptisms |
| Isak Constantijn | Witness | 1768 | Amsterdam | Church records baptisms |
| Isak Constantijn | Father | 1741 | Amsterdam | Church records baptisms |
| Isak Constantijn | Registered | 1771 | Amsterdam | Church records burials |
| Isak Constantijn | Father | 1741 | Amsterdam | Church records baptisms |
| Isak Constantijn | Witness | 1768 | Amsterdam | Church records baptisms |
| Isak Constantijn | Father | 1771 | Amsterdam | Church records baptisms |
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