 Jacobus "Koos" Dijkgraaf, son of Marinus Jacobus "Rinus" Dijkgraaf and Willemina Margrita "Wils" van Amen.Born 11 Nov 1927 Rotterdam, died 26 Nov 2005 Rotterdam, age 78 years, buried 01 Dec 2005 Rotterdam, Zuiderbegraafplaats Married/ Related to:  Alida Petronella Maria "Alie" Rouss, daughter of Johannes Rouss and Aaltje Starink.Born 11 Dec 1928 Rotterdam, died 18 Aug 2009 Rotterdam, age 80 years, buried Rotterdam, Zuiderbegraafplaats Children: 1. Name Withheld PRIVACY FILTER2. Name Withheld PRIVACY FILTER | |||