Jan Klaazes Kuiper, born in Makkum circa 1792, son of Klaas Jans and Akke Jans.


Jan was married in Wonseradeel on April 26, 1817, at the age of approximately 25 to
Grietje Hendriks Bakker (aged approximately 30 years), born in Makkum circa 1787, daughter of Hendrik Ales and Baukjen Symons, died before December 12, 1850, aged at most 63 years.

From this marriage: