Sugulus (1 sugulussuhe)

Cornelis Schipper on Ronaldus Petrus Antonius Sewalt esivanem (5. sugupõlv).

1 haru

Cornelis Schipper 1813-1909
&1841 Ruttie van der Steene 1820-1876
|
Pieter Schipper 1843-
&1866 Hendrika Jansen 1842-
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Cornelis Schipper 1867-1931
&1890 Johanna Wilhelmina Wegman 1867-1948
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Hendricus Maria Johannes Schipper
& Clazina Johanna Verhage
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Clazina Elizabeth Schipper
& Arnold W. Sewalt
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Ronaldus Petrus Antonius Sewalt

Ronaldus Petrus Antonius Sewalt esivanemad kuni Cornelis Schipper Vaata