| Name | Role | Place | Source | |
|---|---|---|---|---|
| Lisa Maria Ostrowska | Deceased | 2005 | Villepinte | Civil registration deaths |
| Lisa Maria Ostrowska | Deceased | 2005 | Villepinte | Civil registration deaths |
| Maria Janina Ostrowska | Registered | 1910 | Hellevoetsluis | Population register |
| Maria Ostrowska | Travelers | 1903 | Rotterdam | Passenger registers |
| Maria Therese Ostrowska | Deceased | 2020 | Neuville-sur-Escaut | Civil registration deaths |
| Maria Therese Ostrowska | Deceased | 2020 | Neuville-sur-Escaut | Civil registration deaths |
| Maria Therese Ostrowska | Deceased | 2020 | Neuville-sur-Escaut | Civil registration deaths |
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