 David Johannes "David" Dijkgraaf, son of Hendrik Dijkgraaf and Johanna van Antwerpen.Born 22 Aug 1916 Rotterdam, died 01 May 1973 Rotterdam, 56 years. Occupation: kantoorbediende/graancontroleur Married 29 May 1946 Rotterdam (26 years married) to:  Gina van der Burg, daughter of Cornelis Bernardus van der Burg and Cornelia Boef.Born 31 Oct 1924 Rotterdam, died 26 Jul 1993 Brielle, 68 years Child: | |||