 Sonja BeukersBorn 18 Jun 1936 Barendrecht, died 09 Jun 2017, 80 years Married 03 Mar 1960 Rotterdam (IJsselmonde) (48 years married) to:  Pieter "Piet" Dijkgraaf, son of Jan Dijkgraaf and Elisabeth Schalk.Born 11 Dec 1934 Rotterdam, died 10 Jul 2008 Gouda, 73 years Children: | |||