| Name | Role | Place | Source | |
|---|---|---|---|---|
| Maria Agatha Proper | Registered | 1913 | 's-Gravenhage, Leiden | Population register |
| Maria Agatha Proper | Registered | Leiden | ||
| Maria Agatha Proper | Mother | 1941 | 's-Gravenhage | Civil registration deaths |
| Maria Agatha Proper | Deceased | 1966 | 's-Gravenhage | Civil registration deaths |
| Maria Agatha Proper | Registered | 1913 | 's-Gravenhage | Population register |
| Maria Agatha Proper | Child | 1909 | Leiden | |
| Maria Agatha Proper | Bride | 1939 | 's-Gravenhage | Civil registration marriages |
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