 Sjoerd van der Werf, son of Hendrik Hayes van der Werf and Sietsche Franses Postma.Born 19 Jul 1890 Roodhuis, died 16 May 1964 Bolsward, age 73 years, buried Bolsward Married 15 Jul 1929 Avereest, age 38 years (married 33 years) to:  Thecla Witteveen, age by marriage 32 years, daughter of Bokke Cornelis Witteveen and Susanna Dominicus Flapper.Born 28 Nov 1896 Almenum, died 3 May 1963 Bolsward, age 66 years, buried Bolsward | |||