 Sijbe Tuinstra Married 24 Nov 1872 Bolsward (married 41 years) to:  Dieuwke Adema, age by marriage 35 years, daughter of Ruurd Cornelis Adema and Sybrigje de Boer.Born 3 Nov 1837 Wonseradeel, died 3 May 1914 Rotterdam, age 76 years, buried Rotterdam | |||