| Name | Role | Place | Source | |
|---|---|---|---|---|
| Walborg Dwernitzka Dudok van Heel | Mother | 1893 | Rotterdam | Civil registration births |
| Walborg Dwernitzka Dudok van Heel | Mother of bride | 1915 | Naarden | Civil registration marriages |
| Walborg Dwernitzka Dudok van Heel | Mother | 1895 | Rotterdam | Civil registration births |
| Walborg Dwernitzka Dudok van Heel | Mother | 1893 | Rotterdam | Civil registration births |
| Walborg Dwernitzka Dudok van Heel | Mother | 1895 | Rotterdam | Civil registration births |
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