| Name | Role | Place | Source | |
|---|---|---|---|---|
| Maria Fransina van de Koezijnen | Child | 1809 | Leiden | Church records baptisms |
| Maria Fransina van de Koezijnen | Relation | 1912 | Leiden | Civil registration deaths |
| Maria Fransina van de Koezijnen | Bride | 1846 | Leiden | Civil registration marriages |