 Bartholomeus Leonardus "Bart" Dijkgraaf, son of Jacobus Petrus "Koos" Dijkgraaf and Gerdina Cornelia "Dien" Vogelenzang.Born 18 Aug 1918 Delft, died 08 Nov 1966 Vlaardingen, age 48 years. Occupation: autogeen-lasser Married 24 Dec 1941 Delft, age 23 years (married 24 years) to:  Johanna Hendrika Jacoba "Annie" van Velzen, age by marriage 24 years, daughter of Jacobus van Velzen and Maria Johanna Hendrica Wiepking.Born 22 Nov 1917 Delft, died 13 Dec 2001 Delft, age 84 years, buried 18 Dec 2001 Delft, algemene begraafplaats Iepenhof Children: | |||