| Name | Role | Place | Source | |
|---|---|---|---|---|
| Bannert Oldaker | Father | 1831 | Rotterdam | Civil registration deaths |
| Bannert Oldaker | Father | 1831 | Rotterdam | Civil registration deaths |
| H.H. Oldaker | Travelers | 1957 | San Francisco | Passenger registers |
| Marianne Oldaker | Deceased | 1840 | Utrecht | Civil registration deaths |
| Oldaker | Father | 1840 | Utrecht | Civil registration deaths |
| Sophia Emma Oldaker | Deceased | 1831 | Rotterdam | Civil registration deaths |
| Sophia Emma Oldaker | Deceased | 1831 | Rotterdam, Brussel | Civil registration deaths |
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