Sugulus (2 sugulussuhet)

^^

Johannes Arnoldus Everardus Sewalt on Johannes Stephanus Schipper nõbu.

Hendricus Maria Johannes Schipper
& Clazina Johanna Verhage
|
| |
Martinus Hendricus Schipper
& E.C.A. Meijer 		  Clazina Elizabeth Schipper
& Arnold W. Sewalt
| |
Johannes Stephanus Schipper   Johannes Arnoldus Everardus Sewalt