Sugulus (2 sugulussuhet)
Johannes Cornelis Schipper on
Eric Albertus Martinus Schipper vanaonu.
-
Muidugi,
-
Cornelis Schipper
(1 sugulussuhe)
-
Johanna Wilhelmina Wegman
(1 sugulussuhe)
on samal ajal
-
Eric Albertus Martinus Schipper vanavanavanemad
-
Johannes Cornelis Schipper vanemad