Sint Klijnsma, born in Echten on July 15, 1880, son of Albert Klijnsma (farmer) and Grietje Holtrop, farmer and stock farmer, died in Joure on July 7, 1973, aged 92 years.

Sint was married in Leeuwarderadeel on April 25, 1912, at the age of 31 to
Wytske Feenstra (aged 26 years), born in Goutum on April 1, 1886, daughter of Pieter Gerrits Feenstra (journeyman baker and baker) and Meindertje Wiegers Overdijk, died in Heerenveen on June 28, 1964, aged 78 years.