Grietje Gerbens van Wieren, born in Janum on September 7, 1871, daughter of Gerben Reinders van Wieren and Ybeltje Kornelis Ferwerda.

Grietje was married in Idaarderadeel on July 14, 1904, at the age of 32 to
Gjalt Feenstra (aged 43 years), born in Wartena on December 28, 1860, son of Wybe Gerrits Feenstra (baker) and Doetje Roelofs Walda, worker, stock farmer, merchant and cigar and tobacco merchant, died in Wartena on October 21, 1939, aged 78 years.
Gjalt was married before in Idaarderadeel on November 12, 1891, at the age of 30 to Antje Jans Kooistra (aged 41 years), born in Warga on September 2, 1850, daughter of Jan Johannes Kooistra (farmer) and Tjerkje Tjerks van der Woude, died in Wartena on October 7, 1899, aged 49 years. Antje was married before in Idaarderadeel on May 7, 1870, at the age of 19 to Meine Eizes Weima (aged approximately 25 years), born in Wartena circa 1845, son of Eize Meines Weima and Trijntje Meines Terpstra, stock farmer, died in Wartena on August 10, 1890, aged approximately 45 years.