| Name | Role | Place | Source | |
|---|---|---|---|---|
| Sijmon Blocker | Groom | 1795 | Hoorn | Impost to marry |
| Sijmon Blocker | Registered | 1650 | Amsterdam | Notarial records |
| Sijmon Blocker | Registered | 1644 | Amsterdam | Notarial records |
| Sijmon Dircksz Blocker | Registered | 1635 | Amsterdam | Notarial records |
| Sijmon Dircksz Blocker | Registered | 1638 | Amsterdam | Notarial records |
| Sijmon Dircksz Blocker | Registered | 1634 | Amsterdam | Notarial records |
| Sijmon Dircksz Blocker | Registered | 1645 | Amsterdam | Notarial records |
| Sijmon Dircksz Blocker | Registered | 1644 | Amsterdam | Notarial records |
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