 Jan Tuinstra, son of Schelte Tuinstra and Maria de Vries.Born 7 Feb 1892 Dongjum (birth declaration: 8 Feb 1892), died 5 Apr 1949, age 57 years Married 25 May 1916 Franekeradeel, age 24 years (married 32 years) to:  Janke Hoitema, age by marriage 26 years, daughter of Jan Jelles Hoitema and Jitske de Vries.Born 6 Dec 1889 Franekeradeel (birth declaration: 9 Dec 1889), died 5 Apr 1970, age 80 years | |||