| Name | Role | Place | Source | |
|---|---|---|---|---|
| Aart Jacobus Withaar | Partner | 1888 | Ane | Civil registration deaths |
| Jacobus Withaar | Groom | 1709 | Leiden | |
| Jacobus Withaar | Groom | 1709 | Leiden, Leyden | |
| Jacobus Withaar | Witness | 1717 | Leiden | |
| Jacobus Withaar | Witness | 1733 | Leiden | |
| Jacobus Withaar | Deceased | 1734 | Leiden, Oranjegracht | |
| Jacobus Withaar | Witness | 1721 | Leiden | |
| Roelof Jacobus Withaar | Registered | Zuidwolde | Population register |
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