Trijntje Robijns Tigchelaar, born in Wijnaldum on January 19, 1855, daughter of Robijn Klases Tigchelaar (merchant and worker) and Bregtje Bouwes Radema, woman worker, died in Wijnaldum on October 28, 1921, aged 66 years.

Trijntje was married in Barradeel on May 10, 1877, at the age of 22 to
Herre Willems Hiemstra (aged 24 years), born in Wijnaldum on February 14, 1853, son of Willem Herres Hiemstra (worker) and Aafke Dirks Hofman (woman worker), worker and merchant, died in Harlingen on December 26, 1928, aged 75 years.

• 1 : Robijn Hiemstra, born in Wijnaldum on April 22, 1878, gardener and worker, died in Wijnaldum on May 26, 1942, aged 64 years.
  Robijn was married in Barradeel on May 23, 1914, at the age of 36 to Tjettje Laansma (aged 30 years), born in Wijnaldum on November 16, 1883, daughter of Simon Laansma (worker and worker) and Liskje Zijlstra.
  

• 2 : Bregtje Hiemstra, born in Wijnaldum on March 19, 1880, died in Almenum on January 1, 1918, aged 37 years.
  Bregtje was married in Barradeel on May 17, 1902, at the age of 22 to Johannes de Vries (aged 26 years), born in Almenum on August 16, 1875, son of Meinardus de Vries (worker) and Sytske Viersma.
  

• 3 : Aafke Hiemstra, born in Wijnaldum on November 2, 1885.
  Aafke was married in Barradeel on June 13, 1908, at the age of 22 to Sybren Dijkstra (aged 34 years), born in Sint Jacobiparochie on August 19, 1873, son of Dirk Dijkstra (workman and workman) and Attje van der Meulen, workman and worker, died in Koedijk on April 20, 1949, aged 75 years.
  Sybren was married before in Het Bildt on June 29, 1899, at the age of 25 to Rensje de Jager (aged 18 years), born in Sint Jacobiparochie on August 22, 1880, daughter of Pieter de Jager (workman) and Hendrikje Balt, died in Sint Jacobiparochie on November 30, 1899, aged 19 years.
  

• 4 : Willem Hiemstra, born in Wijnaldum on April 26, 1892.
  Willem was married in Barradeel on June 22, 1918, at the age of 26 to Ynske Keizer (aged 25 years), born in Sint Jacobiparochie on November 25, 1892, daughter of Klaas Keizer (worker and workman) and Aafje de Jong.