 Willem Jozias Dijkgraaf, son of Jacob "Jaap/Jake" Dijkgraaf and Levina van Doeselaar.Born 31 May 1930 Rotterdam, died 14 Sep 1990 Long Beach, Los Angeles County, California, 60 years. Occupation: kok-bakker grote vaart/classificeerder Married 27 Oct 1962 Las Vegas, Clark County, Nevada Divorced Jul 1967 Los Angeles City, California (4 years married) from:  Leila M. ChristianBorn 23 May 1920, died 24 Feb 1993 Las Vegas, Clark County, Nevada, 72 years | |||