Jacob Klazes Knol, born in Terband on July 9, 1825, son of Klaas Jakobus Knol (peat cutting supervisor) and Hilligje Jakobs van der Klok, veenwerker and bargeman, died in Harlingen on August 3, 1902, aged 77 years.


Jacob was married in Aengwirden on April 13, 1851, at the age of 25 to
Sjoukje Roelofs Visser (aged 22 years), born in Benedenknijpe on June 23, 1828, daughter of Roel Bonnes Visser (houtwerker) and Antje Oebeles Platje, died in Benedenknijpe before September 26, 1895, aged at most 67 years.

From this marriage: