Arnoldus Tigchelaar, born in Harlingen on October 30, 1834, son of Jan Siegers Tigchelaar (tilebaker, workman, member of the Mobile Frisian civic guard and salt works worker) and Fetje Arnoldus de Wilde (daily help), died in Harlingen on January 22, 1878, aged 43 years.

Arnoldus was married on November 11, 1858, at the age of 24 to
Nieskje Werner (aged 32 years), born in Harlingen on July 10, 1826, daughter of Lodewijk Pieters Werner and Hielkje Heeres, spinner, died on January 10, 1901, aged 74 years.

• 1 : Fetje Arnoldus Tigchelaar, born in Harlingen on September 30, 1859, died there on October 11, 1859, aged 11 days.
  

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

• 3 : Fettje Arnoldus Tigchelaar, born in Harlingen on April 13, 1865, died there on May 3, 1865, aged 20 days.