Freerk de Jong, born in Pingjum on April 25, 1889, son of Douwe Jans de Jong (worker) and Trijntje Jorritsma, worker.


Freerk was married in Wonseradeel on May 17, 1913, at the age of 24 to
Trijntje Anema (aged 22 years), born in Kimswerd on September 12, 1890, daughter of Jan Anema (worker) and Minke Hanzes de Boer (maid servant), maid servant, died in Kimswerd on February 19, 1925, aged 34 years.