Antje Wijnalda, born in Arum on December 15, 1890, daughter of Robijn Wybrens Wijnalda (worker) and Klaaske Elzinga, maid servant.

Antje was married in Franekeradeel on May 16, 1914, at the age of 23 to
Siebe Grijpma (aged 24 years), born in Hitzum on February 28, 1890, son of Willem Grijpma (farmer's hand) and Akke Bootsma.