Sijtske IJmes Bergmans, born in Westdongeradeel on January 9, 1849.

Sijtske was married to
Abe Freerks de Beer, born in Westdongeradeel on June 25, 1852, worker, died before April 11, 1914, aged at most 61 years.

• 1 : Yme de Beer, born in Ternaard on June 14, 1884, worker, died in Bellingwedde on November 17, 1976, buried in Groningen on November 19, 1976, aged 92 years.
  Yme was married in Westdongeradeel on April 11, 1914, at the age of 29 to Geertje Tigchelaar (aged 22 years), born in Wijnaldum on September 30, 1891, daughter of Klaas Rommerts Tigchelaar (worker) and Jantje van der Zee, died in Bellingwedde on January 14, 1973, buried in Groningen on January 18, 1973, aged 81 years.