 Peter "Piet" Dijkgraaf, son of Gerrit Jan Dijkgraaf and Hendrika Bronkhorst.Born 19 Jul 1930 Doetinchem, died 07 Nov 2017 Leeuwarden, 87 years, cremation 14 Nov 2017. Occupation: chemicus Married 17 Jul 1958 Doetinchem (50 years married) to:  Grada Willemina "Willy" Eskes, daughter of Gerrit Eskes and Hermina Hendrika Lubbers.Born 12 Nov 1933 Doetinchem, died 23 Jul 2008 Almelo, 74 years. Occupation: lerares N IXX Children: 3. Drs. Name Withheld PRIVACY FILTER | |||