 Pieter "Piet" Dijkgraaf, son of Jan Dijkgraaf and Aplonia Lidewij Lagendijk.Born 25 Dec 1913 Rotterdam, died 11 Nov 1994 Schiedam, age 80 years, cremation 15 Nov 1994 Schiedam, crematorium Beukenhof. Occupation: stellingbouwer Married 17 Feb 1943 Rotterdam, age 29 years (married 34 years) to:  Neeltje "Nel" de Laat, age by marriage 27 years, daughter of Adrianus de Laat and Elisabeth Leijten.Born 04 Feb 1916 Klundert, died 25 Feb 1977 Rotterdam, age 61 years Child: | |||