 Krijn Dijkgraaf, son of Jan Dijkgraaf and Aplonia Lidewij Lagendijk.Born 17 Oct 1895 Rotterdam, died 18 Jun 1973 Rotterdam, age 77 years, cremation 22 Jun 1973 Rotterdam, Crematorium Rotterdam-Zuid. Occupation: hoofdmachinist GEB Married 03 May 1922 Rotterdam, age 26 years (married 51 years) to:  Wilhelmina Johanna Hendrina de Kok, age by marriage 22 years, daughter of Johannes Jacobus de Kok and Catharina Johanna Driesen.Born 27 Jan 1900 Rotterdam, died 02 Jul 1981 Rotterdam, age 81 years, cremation 06 Jul 1981 Rotterdam, crematorium Rotterdam-Zuid Children: | |||