 Johannes Leonardus "Jan" Dijkgraaf, son of Leonardus Hendrikus "Leen" Dijkgraaf and Johanna Catharina Wilhelmina "Anna" Vredenbregt.Born 16 Jun 1910 Delft, died 03 Feb 2004 Delft, age 93 years. Occupation: ambtenaar Married 09 Aug 1935 Delft, age 25 years (married 61 years) to:  Maria Margaretha "Mies" van der Putten, age by marriage 29 years, daughter of Petrus van der Putten and Hendrika Petronella Johanna van Buitenen.Born 13 Mar 1906 Delft, died 07 May 1997 Delft, age 91 years Children: 4. Johanna Hendrika "Anke" DijkgraafBorn 17 Aug 1943 Delft, died 17 Feb 2009 Heiloo, age 65 years, buried 21 Feb 2009 Heiloo, Willibrordushof 5. Maria Hendrica "Mieke" DijkgraafBorn 11 Feb 1949 Delft, died 10 Mar 2014 Delft, age 65 years, cremation 14 Mar 2014 Delft, Crematorium Iepenhof. Occupation: verpleegkundige | |||