Cornelis Schipper 1867-1931 &1890 Johanna Wilhelmina Wegman 1867-1948 | ---------------------------------------- | | Johannes Cornelis Hendricus Maria Johannes Schipper & Clazina Johanna Schipper Verhage | Hendrikus Johannes Schipper & Apolonia Joanna Maria van der Lubbe | Petrus Theodorus Schipper & Jacqueline Françoise Kleiss | Ian Melvin Schipper