 Bastiaan "Bas" Dijkgraaf, son of Pieter Dijkgraaf and Wilhelmina Johanna Hommel.Born 20 Oct 1917 Rotterdam, died 01 Dec 1996 Rotterdam, 79 years Married 14 Sep 1943 Keulen (Dld) (47 years married) to:  Elisabeth Mack, daughter of N.N. and Katharina Mack.Born 30 Sep 1920 Keulen, died 12 Aug 1991 Rotterdam, 70 years Children: 1. Name Withheld PRIVACY FILTER2. Name Withheld PRIVACY FILTER3. Name Withheld PRIVACY FILTER4. Name Withheld PRIVACY FILTER | |||