Grietje Simons Kalksma, born in Workum on November 25, 1834, daughter of Symon Kalksma and Antje de Boer, died there on April 7, 1874, aged 39 years.

Grietje was married in Workum on June 25, 1859, at the age of 24 to
Jelte Franses Haarsma (aged 28 years), born in Wonseradeel on July 7, 1830, son of Frans Jeltes Haarsma and Greetje Sipkes van der Sluis, workman, died in Harlingen on March 31, 1891, aged 60 years.
Jelte was married afterwards in Workum on August 15, 1874, at the age of 44 to Dooitse Klazes (aged approximately 22 years), born circa 1852 (?).

• 1 : Frans Jeltes Haarsma, born in Workum circa July 4, 1861.
  

• 2 : Anna Jeltes Haarsma, born in Workum on September 16, 1863, died in Harlingen on September 4, 1942, buried there, aged 78 years.
  Anna was married in Harlingen on June 20, 1889, at the age of 25 to Lodewijk Arnoldus Tigchelaar (aged 27 years), born in Harlingen on January 29, 1862, son of Arnoldus Tigchelaar and Nieskje Werner (spinner), worker and coal sweeper, died in Harlingen on December 4, 1938, buried there, aged 76 years.
  

• 3 : Grietje Haarsma, born circa 1867, died in Workum on May 8, 1871, aged approximately 4 years.
  

• 4 : Simentje Haarsma, born in Workum circa May 28, 1870.
  

• 5 : Simon Haarsma, born in Workum circa January 3, 1874, died there on November 12, 1874, aged approximately 313 days.
  

• 6 : Grietje Haarsma, born in Workum circa January 3, 1874, died there on June 7, 1874, aged approximately 155 days.