 Jan Hoekstra, son of Dirk Hoekstra and Pietje "Petronella" Zijlstra.Born 3 May 1923 Greonterp, died 25 Feb 1991 Groningen, age 67 years, buried Blauwhuis Married to:  Martha Bouma, daughter of Yde Bouma and Anna Jacobs de Jong.Born 9 Sep 1925, died 1 Oct 2002, age 77 years, buried Blauwhuis | |||