Jantje Sippens, born in Tzum on July 17, 1875, daughter of Thomas Jacobs Sippens (merchant) and Akke Sieks Plantinga.


Jantje was married in Franeker on December 19, 1897, at the age of 22 to
Herman Feenstra (aged 23 years), born in Harlingen on October 27, 1874, son of Cornelis Feenstra (blacksmith' hand and blacksmith' hand) and Hielkje Heeres (maid servant), serviceman and workman.