Jelle Gerrits Bijlsma, born circa 1804, died in Franekeradeel on March 10, 1827, aged approximately 23 years.

Jelle was married in Franekeradeel on May 19, 1822, at the age of approximately 18 to
Sipkje Jacobs Hilverda (aged approximately 26 years), born circa 1796, died in Franekeradeel on March 8, 1855, aged approximately 59 years.
Sipkje was married afterwards in Franekeradeel on November 13, 1828, at the age of approximately 32 to Bernardus Jans Bijlsma (aged approximately 34 years), born circa 1794, died in Franekeradeel on February 11, 1848, aged approximately 54 years. Bernardus was married before in Franekeradeel on July 18, 1819, at the age of approximately 25 to Ynske Oepkes Bouma (aged approximately 19 years), born circa 1800, died in Franekeradeel on October 13, 1821, aged approximately 21 years.

• 1 : Gerrit Jelles Bijlsma, born in Tzum on March 1, 1823.
  Gerrit was married in Franekeradeel on January 5, 1856, at the age of 32 to Dieuwke Franses Bergsma (aged 31 years), born in Arum on October 22, 1824, daughter of Frans Feikes Bergsma (jobless, peat barge proprietor, schuiteboer, worker and worker) and Trientje Sjoerds Bastien (daily help), maid servant, died in Tzum on February 28, 1882, aged 57 years.
  Dieuwke was married before in Franekeradeel on May 19, 1849, at the age of 24 to Jan Taekes Greidanus (aged 27 years), born in Hijlaard on July 9, 1821, son of Taeke Sybes Greidanus and Wijbrig Feikes Bijlsma, farmer, died in Tzum on February 25, 1855, aged 33 years.
  

• 2 : Maike Jelles Bijlsma, born in Franekeradeel on September 14, 1824, died there on June 21, 1826, aged 1 year.
  

• 3 : Jakob Jelles Bijlsma, born in Franekeradeel on October 28, 1825.