Hendrik Jan Feenstra, born circa 1821, teacher and teacher.

Hendrik was married to
Aukje Douwes Faber, born circa 1821 (?).

• 1 : Cornelis Feenstra, born in Harlingen on March 15, 1844, blacksmith' hand and blacksmith' hand, died on January 27, 1927, buried in Harlingen, aged 82 years.
  Cornelis was married in Harlingen on November 19, 1868, at the age of 24 to Hielkje Heeres (aged 23 years), born in Harlingen on November 22, 1844, daughter of Heere Sjoerd Heeres (sailor and bargeman) and Jeltje Johannes Reuchmans, maid servant, died in Harlingen on April 23, 1932, aged 87 years.
  

• 2 : Margaretha Feenstra, born in Harlingen on May 25, 1846, died before December 12, 1851, aged at most 5 years.
  

• 3 : Douwe Feenstra, born in Harlingen on August 12, 1848, died before September 9, 1849, aged at most 1 year.
  

• 4 : Douwe Feenstra, born in Harlingen on September 9, 1849.
  

• 5 : Margaretha Feenstra, born in Harlingen on December 12, 1851.
  

• 6 : Sybregje Feenstra, born in Harlingen on November 23, 1858.