^^

Hendricus Maria Johannes Schipper
& Clazina Johanna Verhage
|
| |
Cornelis Johannes Schipper
& M.J. Lutterman 		  Clazina Elizabeth Schipper
& Arnold W. Sewalt
| |
Marina Gertruda Noëlle Schipper   Ronaldus Petrus Antonius Sewalt
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