Hermannus Oosterdijk

Hermannus had a relationship with Christina Graswinkel, daughter of Gerrit Jan Graswinckel and Maria Geertruijt Van Alphen. (Christina Graswinkel was born on 24 Oct 1752 in Eindhoven, N-Brbn, Nthr, christened on 29 Oct 1752 and died on 20 May 1803.)