| Name | Role | Place | Source | |
|---|---|---|---|---|
| Isack Jacomo van Halmael | Constituant | 1690 | Notarial records | |
| Isack van Halmael | Registered | 1633 | Amsterdam | Notarial records |
| Isack van Halmael | Registered | 1646 | Amsterdam | Church records burials |
| Isack van Halmael | Buyer | 1611 | Amsterdam | Waivers |
| Isack van Halmael Isacksz | Buyer | 1658 | Amsterdam | Waivers |
| Isack van Halmael Isacksz | Buyer | 1658 | Amsterdam | Waivers |
| Isack van Halmael, 27 jaar | First party | 1672 | Notarial records |
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