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