 Durk Johannes Hylkema, son of Johannes Lammerts Hylkema and Ytje van der Werf.Born 3 Jul 1929 Waaxens, died 20 Jan 2020 Bolsward, age 90 years Married to: Child: 1.  Cilia Tecla HylkemaBorn 13 Aug 1967 Wolsum, died 2 May 2006, age 38 years, buried Bolsward | |||