 Klaas Jorritsma, son of Petrus Johannes Jorritsma and Marijke Wijning.Born 11 Jun 1893 Hitzum, died 25 Sep 1957 Amersfoort, age 64 years, buried Amersfoort Married 23 May 1917 Wonseradeel, age 23 years (married 20 years) to:  Gertrud Rinia, age by marriage 29 years, daughter of Jan Ynzes Rinia and Sybrigje Rinnerts de Boer.Born 16 Feb 1888 Makkum, died 28 Aug 1937 Amersfoort, age 49 years, buried Amersfoort | |||
| 2nd marriage Klaas Jorritsma, son of Petrus Johannes Jorritsma and Marijke Wijning. Married 20 Feb 1941 Amersfoort, age 47 years (married 16 years) to: Christina Theodora Jacobs, age by marriage 35 or 36 years, daughter of Bernardus Wilhelmus Jacobus Jacobs and Geertruida Maria Tuinder.Born 1905 Amsterdam | |||