 Pieter "Piet" Dijkgraaf, son of Hendrik Besman "Hendrik" Dijkgraaf and Helena "Leentje" van Zwieten.Born 02 Dec 1904 Rotterdam, died 12 Dec 1967 Rotterdam, age 63 years. Occupation: koopman/vishandelaar Married 12 Dec 1928 Hillegersberg, age 24 years (married 39 years) to:  Juliana Sophia "Sjuul" de Grijs, age by marriage 19 years, daughter of Barend de Grijs and Johanna Maria Dominica "Anna" Heijmans.Born 05 Nov 1909 Rotterdam, died 02 Feb 2009 Rotterdam, age 99 years, cremation 06 Feb 2009 Rotterdam-Overschie, crematorium Hofwijk Children: | |||