| Name | Role | Place | Source | |
|---|---|---|---|---|
| Martinus Henricus Ouwers | Witness | 1790 | Amsterdam | Church records baptisms |
| Martinus Henricus Ouwers | Witness | 1790 | Amsterdam | Church records baptisms |
| Martinus Henricus Ouwers | Belanghebbende | 1802 | Notarial records | |
| Martinus Henricus Ouwers | Belanghebbende | 1802 | Notarial records | |
| Martinus Henricus Ouwers | Testate | 1762 | Notarial records |
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