| Name | Role | Place | Source | |
|---|---|---|---|---|
| Claas Boterkoper | Registered | 1735 | Amsterdam | Notarial records |
| Claas Boterkoper | Registered | 1745 | Amsterdam | Notarial records |
| Claas Boterkoper | Registered | 1745 | Amsterdam | Notarial records |
| Claas Boterkoper | Registered | 1790 | Amsterdam | Notarial records |
| Claas Boterkoper | Registered | 1791 | Alkmaar | Notarial records |
| Claas Pietersz Boterkoper | Groom | 1724 | Monnickendam | Church records marriages |
| Claas Pietersz Boterkoper | Child | 1781 | Monnickendam | Church records baptisms |
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