| Name | Role | Place | Source | |
|---|---|---|---|---|
| A. Postuma | Passagier | 1950 | Tandjong Priok | Passenger registers |
| A. Postuma | Registered | 1874 | Amsterdam | Family cards |
| A. Postuma | Passagier | Tandjong Priok | Passenger registers | |
| A. Postuma | Military | 's-Gravenhage | Staat van dienst | |
| A. Postuma | Passagier | 1950 | Tandjong Priok | Passenger registers |
| A. Postuma | Signatory | 1878 | 's-Gravenhage | Verzoekschriften |
| Pieter A. Postuma | Staff member | 1877 | Utrecht | Register of staff |
| Pieter A. Postuma | Registered | 1871 | Utrecht | Register of staff |
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