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