 Sidonius Harmens van der Werf, son of Harmen Fedde van der Werf and Marijke Jozefs Siemonsma.Born 23 Mar 1903 Sandfirden, died 6 Mar 1976 Sneek, age 72 years, buried Workum Married to:  Catharina M. van der Werf, daughter of Dirk Sibles van der Werf and Catharina Pieters Terpstra.Born 19 May 1905 Burgwerd, died 12 Apr 1995 Bolsward, age 89 years, buried Workum | |||