| Name | Role | Place | Source | |
|---|---|---|---|---|
| Martijntje Leeuwenburg | Mother | 1852 | Rotterdam | Civil registration births |
| Martijntje Leeuwenburg | Registered | 1850 | Population register | |
| Martijntje Leeuwenburg | Mother | 1854 | Mathenesse | Civil registration deaths |
| Martijntje Leeuwenburg | Mother | 1854 | Oud en Nieuw Mathenesse | Civil registration deaths |
| Martijntje Leeuwenburg | Mother | 1852 | Rotterdam | Civil registration births |
| Martijntje Leeuwenburg | Mother | 1854 | Mathenesse | Civil registration deaths |
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