| Name | Role | Place | Source | |
|---|---|---|---|---|
| Jan Jacob Haszingh | Father | 1754 | Amsterdam | Church records baptisms |
| Jan Jacob Haszingh | Father | 1755 | Amsterdam | Church records baptisms |
| Jan Jacob Haszingh | Groom | 1750 | Amsterdam | Register of notices of marriage |
| Jan Jacob Haszingh | Father | 1754 | Amsterdam | Church records baptisms |
| Jan Jacob Haszingh | Registered | 1762 | Amsterdam | Notarial records |
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