Klaasje Bijlsma, born in Oosterwolde on February 12, 1880, daughter of Hendrik Alberts Bijlsma (stock farmer) and Sipkjen Gooitzes Bosma, died in Apeldoorn on July 12, 1955, aged 75 years.

Klaasje was married in Ooststellingwerf on January 29, 1904, at the age of 23 to
Anne Feenstra (aged 23 years), born in Warga on January 1, 1881, son of Sjoerd Gerrits Feenstra (barge hand, journeyman baker and warehouseman) and Harmke Joukes Tuinstra, machinist, died in Apeldoorn on September 14, 1960, aged 79 years.

• 1 : Sjoerd Feenstra, born in Ooststellingwerf on February 14, 1905, postman, died in Apeldoorn on September 25, 1970, aged 65 years.
  Sjoerd was married in Apeldoorn on April 2, 1930, at the age of 25 (1) to (and divorced on July 24, 1946 from) N.N..
  Sjoerd was married in Apeldoorn on October 16, 1946, at the age of 41 (2) to N.N..