Tettje Hessels Tichelaar, born in Midlum on February 14, 1801, christened there on March 8, 1801, daughter of Hessel Hessels and Maaike Rientses Tichelaar, died in Harlingen on June 25, 1857, aged 56 years.

Tettje was married in Harlingen on September 22, 1822, at the age of 21 (1) to
Elias van der Form (aged 19 years), born in Harlingen on October 4, 1802, christened there on October 19, 1802, son of Cornelis Fransen and Trijntje Douwes, workman and merchant, died in Harlingen on November 3, 1846, aged 44 years.

• 1 : Maayke van der Form, born in Harlingen on March 10, 1823.
  

• 2 : Trijntje van der Vorm, born in Harlingen on September 21, 1825.
  

• 3 : Cornelis van der Vorm, born in Harlingen on April 8, 1829.
  

• 4 : Hessel van der Vorm, born in Harlingen on May 4, 1833.
  

• 5 : Cornelis van der Vorm, born in Harlingen on October 23, 1836.
  

Tettje was married in Harlingen on May 18, 1848, at the age of 47 (2) to
Cornelis Leijen (aged approximately 27 years), born in Harlingen circa 1821, son of Jochum Pieters Leijen and Trijntje Beerendse Nieuwenhuis (peat tallier), blacksmith.