 Willem Adriaan "Willem" Dijkgraaf, son of Andries Dijkgraaf and Tannetje Adriana "Tanne" van der Est.Born 06 Jan 1906 Haamstede, died 23 Mar 1974 Rotterdam, age 68 years. Occupation: chauffeur/automonteur Married 01 May 1935 Rotterdam, age 29 years (married 37 years) to:  Maria Kornelia "Maria" Pronk, age by marriage 30 years, daughter of Johannes Pronk and Elisabeth Adriana de Vos.Born 14 Aug 1904 Rotterdam, died 04 Feb 1973 Rotterdam, age 68 years, buried 07 Feb 1973 Rotterdam Children: 2. Tannetje Adriana "Tannie" DijkgraafBorn 19 Dec 1935 Rotterdam, died 19 Nov 2014 Hoogvliet, age 78 years 3. Elisabeth Maria Wilhelmina "Bep" DijkgraafBorn 18 Nov 1939 Rotterdam, died 09 Sep 2007 Capelle aan den IJssel, age 67 years | |||