 Siebrigje Altenburg, daughter of Jan Thijsses Altenburg and Sieuwke Andries Hoekstra.Born 13 Apr 1895 Oosterwierum, died 6 Feb 1969 Joure, age 73 years, buried Joure Married to:  Cornelis de Ree, son of Hessel Johannes de Ree and Marijke Gerrits Roodhof.Born 5 Feb 1897 St. Nicolaasga, died 27 May 1991 Joure, age 94 years, buried Joure | |||