Willem Grijpma, born circa 1857, farmer's hand.

Willem was married to
Akke Bootsma, born circa 1867 (?), died before May 16, 1914, aged at most 47 years.

• 1 : Siebe Grijpma, born in Hitzum on February 28, 1890.
  Siebe was married in Franekeradeel on May 16, 1914, at the age of 24 to Antje Wijnalda (aged 23 years), born in Arum on December 15, 1890, daughter of Robijn Wybrens Wijnalda (worker) and Klaaske Elzinga, maid servant.