 Rinze Koolstra, son of Cornelis Koolstra and Haremiena Ferwerda.Born 1905 Leeuwarden. Occupation: Koopman Married 26 Jul 1939 Franeker, age 33 or 34 years (married 13 years) to:  Sjoukje Kussendrager, age by marriage 29 years, daughter of Hendrik Kussendrager and Jeltje Bekkema.Born 8 Aug 1909 Franeker, died 7 May 1953 Sneek, age 43 years, 1st marriage to: Rinze Koolstra, 2nd marriage to: Popke Pruiksma | |||