+---- Cornelis Schipper 1867-1931
+---- Hendricus Maria Johannes Schipper
| +---- Johanna Wilhelmina Wegman 1867-1948
+---- Hendrikus Johannes Schipper
| | +---- Martinus Verhage 1864-1955
| +---- Clazina Johanna Verhage
| +---- Maria Juffermans 1871-1955
+---- Petrus Theodorus Schipper
| | +---- Lambertus Johannes van der Lubbe 1867-1959
| | +---- Petrus Jacobus Adrianus van der Lubbe
| | | +---- Apolonia Joanna Hoogeveen 1862-1947
| +---- Apolonia Joanna Maria van der Lubbe
| | +---- Nicolaas Johannes Bartholomeus Walters 1860-
| +---- Agnes Maria Francisca Antonia Walters
| +---- Dorothea Josephina Hendrika Maria Reuters
==== Ian Melvin Schipper
| +---- Franciscus Gerardus Marie Kleiss
+---- Jacqueline Françoise Kleiss
+---- Amelia Anna Groenbos
|