| Name | Role | Place | Source | |
|---|---|---|---|---|
| Casper Lappe | Registered | 1788 | Amsterdam | Notarial records |
| Casper Lappe | Witness | 1807 | Amsterdam | Church records baptisms |
| Casper Lappe | Groom | 1774 | Amsterdam | Register of notices of marriage |
| Casper Lappe | Witness | 1807 | Amsterdam | Church records baptisms |
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