Klaaske Elzinga, born in Arum on September 20, 1865, daughter of Haije Bouwes Elzinga and Antje Arjens Jenema.

Klaaske was married in Wonseradeel on May 15, 1886, at the age of 20 to
Robijn Wybrens Wijnalda (aged 24 years), born in Pingjum on April 3, 1862, son of Wybren Ynses Wijnalda and Maike Robijns de Jong (maid servant), worker.

• 1 : Maaike Wijnalda, born in Arum on August 5, 1886.
  

• 2 : Wybren Wijnalda, born in Arum on October 31, 1887.
  

• 3 : Hette Wijnalda, born in Arum on September 23, 1889.
  

• 4 : Antje Wijnalda, born in Arum on December 15, 1890, 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.
  

• 5 : Haye Wijnalda, born in Arum on October 30, 1892, died there on November 6, 1897, aged 5 years.
  

• 6 : Ynskje Wijnalda, born in Arum on December 2, 1894, died there on February 16, 1895, aged 76 days.
  

• 7 : Jan Wijnalda, born in Arum on January 23, 1896, died there on February 24, 1898, aged 2 years.
  

• 8 : Ynskje Wijnalda, born in Arum on May 21, 1898.
  

• 9 : Haye Jan Wijnalda, born in Arum on January 29, 1901, died there on May 9, 1905, aged 4 years.
  

• 10 : Robijn Wijnalda, born in Arum on November 24, 1902.