Sjoukje Hemminga, born in Leeuwarden on August 9, 1884, daughter of Sjouke Hemminga and Grietje Ablij.

Sjoukje was married in Leeuwarden on February 26, 1908, at the age of 23 to
Watze Feenstra (aged 25 years), born in Leeuwarden on January 11, 1883, son of Jacobus Feenstra (baker's man and sigarenwinkelier) and Tietje de Vries.