 Joachim Dominicus van der Werf, son of Dominicus Jochems van der Werf and Reinskjen Piers Wheda.Born 29 Aug 1859 Joure, died 1 Sep 1941 Harlingen, age 82 years, buried Harlingen Married 30 May 1885 Wonseradeel, age 25 years (married 56 years) to:  Sietske Jorna, age by marriage 26 or 27 years, daughter of Jakob Floris Jorna and Petronella Johannes de Rijk.Born 1858 Irnsum | |||
| 2nd marriage Joachim Dominicus van der Werf, son of Dominicus Jochems van der Werf and Reinskjen Piers Wheda. Married 22 Oct 1892 Wonseradeel, age 33 years (married 48 years) to: Wilhelmina (Willemke) Heyma, age by marriage 34 years, daughter of Oepke Hessels Heyma and Dorathea Sjoerds Visser.Born 15 Oct 1858 Witmarsum, died 11 Oct 1948 Harlingen, age 89 years, buried Harlingen | |||