Name Withheld, daughter of Harmen Hamstra and Sophia Everdina Roos. PRIVACY FILTER Married to: Name Withheld, son of Gijsbertus "Gijs" Dijkgraaf and Wilhelmina Johanna "Mimi" van de Ploeg. PRIVACY FILTER Children: 1. Name Withheld PRIVACY FILTER2. Name Withheld PRIVACY FILTER |