 Cornelis Everhardus "Kees" Dijkgraaf, son of Martinus Cornelis "Martin" Dijkgraaf and Adriana Cornelia "Sjaan" Hoogendoorn.Born 22 Jun 1949 Delft, died 04 Jun 2008 Delft, 58 years. Occupation: store manager Married to:  Name Withheld, daughter of Laurentius Frederikus van der Lans and Helena Maria "Lena" van de Zalm. PRIVACY FILTERChildren: | |||