 Sven Dijkgraaf Prof. Dr., son of Drs. Pieter Cornelis "Piet" Dijkgraaf and Priska Hildegarde Dorothea Exner.Born 17 Apr 1908 's-Gravenhage, died 05 Dec 1995 Wenen (Oost.), age 87 years. Occupation: hoogleraar in de Vergelijkende Dierfysiologie aan de Rijks-Universiteit Utrecht Married 17 Jul 1948 Wenen, Döbling (Oost.), age 40 years (married 47 years) to:  Elisabeth Johanna Maria "Lisl" Kunz, age by marriage 22 years, daughter of Walter Kunz and Johanna Schelle.Born 23 Aug 1925 Wenen (Oost.), died 21 Feb 2012 Utrecht, age 86 years Children: | |||