Want to dive deeper into your family tree? Begin with a free quote for a family history research package offered by Legacy Tree - an independent genealogy service.
BillionGraves.com record for Willem van der Knaap (11 April 1911 - 15 October 1999), BillionGraves Record Oosterbegraafplaats, Voorburg, Leidschendam-Voorburg, Zuid-Holland, Netherlands, unknown-continent