 Jaring van der Werf, son of Harmen Fedde van der Werf and Marijke Jozefs Siemonsma.Born 3 Aug 1906 Sandfirden, died 1 Jan 1991 Joure, age 84 years Married to:  Juliana Catharina Maria "Jeltje" Agricola, daughter of Johannes Teyes Agricola and Afke Tjittes Landman.Born 20 Jul 1908 Tjerkgaast (birth declaration: 21 Jul 1908), died 28 Aug 2000 Joure, age 92 years | |||