Married to:  Name Withheld, daughter of Marinus Jacobus "Rinus" Dijkgraaf and Willemina Margrita "Wils" van Amen. PRIVACY FILTERChildren: 1. Name Withheld PRIVACY FILTER2.  Name Withheld PRIVACY FILTER3. Name Withheld PRIVACY FILTER4. Name Withheld PRIVACY FILTER5. Name Withheld PRIVACY FILTER6. Name Withheld PRIVACY FILTER | |||