| Name | Role | Place | Source | |
|---|---|---|---|---|
| Maria Catharina Gerarda Knippenberg | Mother | 1945 | Weert | Civil registration deaths |
| Maria Gerarda Knippenberg | Deceased | 1933 | Kerkrade | Civil registration deaths |
| Maria Gerarda Knippenberg | Deceased | 1933 | Kerkrade | Civil registration deaths |
| Maria Gerarda Knippenberg | Deceased | 1933 | Kerkrade | Civil registration deaths |
| Maria Johanna Gerarda Knippenberg | Registered | Helden | Population register | |
| Maria Johanna Gerarda Knippenberg | Deceased | 1933 | Venlo / Venlo | Civil registration deaths |
| Maria Johanna Gerarda Knippenberg | Deceased | 1945 | Weert | Civil registration deaths |
| Maria Johanna Gerarda Knippenberg | Deceased | 1933 | Helden | Civil registration deaths |
| Maria Johanna Gerarda Knippenberg | Deceased | 1933 | Venlo | Civil registration deaths |
| Maria Johanna Gerarda Knippenberg | Deceased | 1945 | Weert | Civil registration deaths |
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