 Klaas Simon Terpstra, son of Symen Klazes Terpstra and Johanna Uiltjes Plantinga.Born 26 Dec 1878 Wirdum, died 9 Oct 1970 Leeuwarden, age 91 years, buried Leeuwarden Married 12 Apr 1902 Leeuwarderadeel, age 23 years (married 50 years) to:  Marijke T Andringa, age by marriage 26 years, daughter of Tjeerd Baukes Andringa and Agatha Mattheus Kempes.Born 29 Aug 1875 Wijtgaard, died 13 Jan 1953 Leeuwarden, age 77 years, buried Leeuwarden | |||
| 2nd marriage Klaas Simon Terpstra, son of Symen Klazes Terpstra and Johanna Uiltjes Plantinga. Married to: Allegonda Suzanna Maria Kuhlmann, daughter of Henricus Egidius Kuhlmann and Agnes Cecilia Rooswinkel.Born 27 May 1887 Leeuwarden, died 19 Feb 1975, age 87 years, buried Leeuwarden, 1st marriage to: Johannes Bernardus Vossenberg, 2nd marriage to: Klaas Simon Terpstra | |||