Wiepkje Feenstra, born in Hemelumer Oldeferd on September 1, 1889, daughter of Otte Baukes Feenstra (baker) and Iemkje Leenderts Algera.

Wiepkje was married in Leeuwarden on July 17, 1918, at the age of 28 to
Pier Sybranda (aged 28 years), born in Dokkum on November 20, 1889, son of Rein Sybranda and Antje Iedema.