Sugulus (2 sugulussuhet)

Ian Melvin Schipper on Ineke Martina Schipper nõo poeg.

Hendricus Maria Johannes Schipper & Clazina Johanna Verhage
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Martinus Hendricus Schipper & E.C.A. Meijer		Hendrikus Johannes Schipper & Apolonia Joanna Maria van der Lubbe
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Ineke Martina Schipper		Petrus Theodorus Schipper & Jacqueline Françoise Kleiss
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		Ian Melvin Schipper