| Name | Role | Place | Source | |
|---|---|---|---|---|
| Benedictus Joseph Polack | Registered | 1829 | Rauwerd, Amsterdam | Population register |
| Benedictus Joseph Polack | Mention | 1824 | Leeuwarden | Stemgerechtigden |
| Benedictus Polack | Registered | 1725 | Amsterdam | Notarial records |
| Mozes Benedictus Polack | Registered | 1829 | Rauwerd, Harlingen | Population register |
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