 Folkert Zijlstra, son of Jakob Zijlstra and Durkje "Theodora" van der Heide.Born 19 May 1886 Haskerland, died 4 Dec 1959, age 73 years Married 31 Aug 1921 Langweer, age 35 years (married 12 years) to:  Margaretha Kuhlmann, age by marriage 27 years, daughter of Henricus Egidius Kuhlmann and Agnes Cecilia Rooswinkel.Born 13 Nov 1893 Leeuwarden, died 22 Jun 1934 Joure, age 40 years, buried Joure Child: 1. Ignatius Albertus ZijlstraBorn 15 Jan 1929 Joure, died 12 May 1945 Joure, age 16 years, buried 16 May 1945 Joure | |||
| 2nd marriage Folkert Zijlstra, son of Jakob Zijlstra and Durkje "Theodora" van der Heide. Married to: Maria Anna Josepha van der Meulen, daughter of Theodorus van der Meulen and Maria Mathilde Brune.Born 9 Mar 1902 Joure, died 2 Jun 1999 Joure, age 97 years, buried Joure | |||