Piebe Fokkes de Jong, born in Friens circa 1788, worker, died in Akkrum on September 24, 1829, aged approximately 41 years.

Piebe was married to
Akke Syttes Keimpema, born in Eernewoude on May 14, 1790, christened there on June 13, 1790, daughter of Sytte Keimpes Keimpema (peat cutting supervisor) and Ymkjen Baukes de Jong, woman worker, died in Eernewoude on August 24, 1871, aged 81 years.

• 1 : Gettje Piebes de Jong, born in Rauwerderhem on December 29, 1813.
  

• 2 : Fokke Piebes de Jong, born in Rauwerderhem on April 3, 1816, died in Leeuwarderadeel on May 8, 1875, aged 59 years.
  Fokke was married to N.N..
  

• 3 : Syte Piebes de Jong, born in Utingeradeel on December 15, 1817.
  

• 4 : Ymkjen Piebes de Jong, born in Akkrum on July 10, 1820, died in Eernewoude on March 19, 1882, aged 61 years.
  Ymkjen was married in Tietjerksteradeel on February 15, 1844, at the age of 23 (1) to her cousin Syte Johannes van Keimpema (aged 28 years), born in Lemmer on October 5, 1815, son of Johannes Syttes van Keimpema (worker, fisherman and bargeman) and Gelske Baukes Feenstra, barge hand, died in Eernewoude on February 12, 1846, aged 30 years.
  Ymkjen was married in Tietjerksteradeel on March 27, 1858, at the age of 37 (2) to her cousin Jan Johannes van Keimpema (aged 31 years), born in Wartena on September 11, 1826, son of Johannes Syttes van Keimpema (worker, fisherman and bargeman) and Gelske Baukes Feenstra, merchant, died in Eernewoude on September 1, 1907, aged 80 years.
  

• 5 : Bauke Piebes de Jong, born in Utingeradeel on October 18, 1822, died in Idaarderadeel on June 14, 1892, aged 69 years.
  Bauke was married in Idaarderadeel on May 6, 1852, at the age of 29 to Tietje Tjerks van der Woude (aged 27 years), born in Warga on April 14, 1825, daughter of Tjerk Edzerds van der Woude and Berber Dirks, died in Idaarderadeel on January 30, 1911, aged 85 years.
  

• 6 : Antje Piebes de Jong, born in Utingeradeel on April 24, 1826, died in Sneek.
  

• 7 : Jelle Piebes de Jong, born in Utingeradeel on January 22, 1828, died on March 13, 1895, aged 67 years.
  Jelle was married in Rauwerderhem on May 7, 1857, at the age of 29 to Trijntje Tjipkes van der Heide (aged 23 years), born in Rauwerderhem on March 18, 1834, daughter of Tjipke Durks van der Heide (bargeman) and Geertje Annes Reen.