| Name | Role | Place | Source | |
|---|---|---|---|---|
| Cornelis Jacop Cop | Registered | 1594 | Breda | Vestbrieven |
| Jacop Cop | Child | 1663 | Leiderdorp | |
| Jacop Cornelisz Cop | Witness | 1665 | Leiden, Valckenburg | |
| Jacop Dirckssen Cop | Witness | 1658 | Leiderdorp | |
| Jacop Hubrechts Cop Huijgen | Registered | 1597 | Sint-Maartensdijk | Orphan Chamber Register |
| Nelletje Jacop Cop | Mother | 1666 | Leiderdorp |
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