 Jan Dijkgraaf, son of Marten Cornelis Dijkgraaf and Maria Theodora van der Maas.Born 08 Jun 1915 Sint Pieter, died 04 Jun 1963 's-Gravenhage, age 47 years, buried 07 Jun 1963 's-Gravenhage, Begraafplaats Oud Eik en Duinen. Occupation: administrateur/rijksambtenaar Married 25 Aug 1945 's-Gravenhage, age 30 years (married 17 years) to:  Ursule IJssel de Schepper, age by marriage 29 years, daughter of Arnold Carel IJssel de Schepper and Johanna Katherina Meijer.Born 06 Apr 1916 Paree (Ned. Ind.), died 12 Jan 2010 's-Gravenhage, age 93 years Children: 2. Name Withheld PRIVACY FILTER4. Arnold Carel "Arnold" DijkgraafBorn 13 Jan 1951 's-Gravenhage, died 10 Dec 1978 's-Gravenhage, age 27 years. Occupation: assistent accountant | |||