 Name Withheld, son of Franciscus Petrus "Frans" Dijkgraaf and Hendrica Maria Johanna "Ria" van Leeuwen. PRIVACY FILTERMarried/ Related to:  Name Withheld, daughter of Gerard Johannes "Gerard" Bijsterbosch and Name Withheld. PRIVACY FILTERChildren: 1. Name Withheld PRIVACY FILTER2. Name Withheld PRIVACY FILTER | |||