Name Withheld, son of Pieter "Piet" Dijkgraaf and Juliana Sophia "Sjuul" de Grijs. PRIVACY FILTER Married to: Name Withheld, daughter of Johannes "Jan" Straetemans and Anna Wilhelmina Brus. PRIVACY FILTER Children: 1. Name Withheld PRIVACY FILTER2. Name Withheld PRIVACY FILTER |