Sugulus (2 sugulussuhet)
Petrus Ernest Cornelis Schipper on
Antonius Hendricus Schipper vend.
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Muidugi,
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Hendricus Maria Johannes Schipper
(1 sugulussuhe)
Vaata
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Clazina Johanna Verhage
(1 sugulussuhe)
Vaata
on samal ajal
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Antonius Hendricus Schipper vanemad
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Petrus Ernest Cornelis Schipper vanemad