Hendricus Maria Johannes Schipper & Clazina Johanna Verhage | ------------------------- | | Arnold W. Clazina Hendrikus Johannes Schipper & Sewalt Elizabeth Apolonia Joanna Maria van der (viņam) Schipper Lubbe | | | ----------------- | | Petrus Theodorus Schipper & Jacqueline Françoise Kleiss | Ian Melvin Schipper Maaike Kleijn | (sosa_1) | | ------------------------