Esivanemad |
Hendricus Maria Johannes Schipper |
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Clazina Johanna Verhage |
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Petrus Ernest Cornelis Schipper |
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A.J. Driehuis |
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Robertus Petrus Martinus Gerardus Schipper |
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Õed ja vennad
- Robertus Petrus Martinus Gerardus Schipper
- Eduard Gerardus Schipper
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