| Name | Role | Place | Source | |
|---|---|---|---|---|
| Johan Casper Hauser | Employee | 1780 | Amsterdam | Personnel-administration |
| Johan Casper Hauser | Employee | 1785 | Middelburg | Personnel-administration |
| Johan Casper Hauser | Employee | 1770 | Rotterdam | Personnel-administration |
| Johan Casper Hauser | Groom | 1784 | Amsterdam | Register of notices of marriage |
| Johan Casper Hauser | Registered | 1784 | Amsterdam | Notarial records |
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