 Gerard Dijkgraaf, son of Cornelis "Coen" Dijkgraaf and Derkje van Assen.Born 29 May 1917 Heerde, died 13 Jul 1974 Heerde, age 57 years. Occupation: chef-monteur werkplaats Married 10 Apr 1946 Heerde, age 28 years (married 28 years) to:  Jacoba Hendrika Klomp, age by marriage 27 years, daughter of Hendrik Jan Klomp and Aaltje het Rot.Born 24 Sep 1918 Heerde, died 17 Apr 1991 Zwolle, age 72 years, cremation 22 Apr 1991 Dieren Children: | |||