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