Jan Lieuwes Kingma, born in Workum circa 1789, died there on December 4, 1852, aged approximately 63 years.

Jan was married in Tjerkwerd on November 20, 1812, at the age of approximately 23 to
Mary Feikes Bergsma (aged approximately 22 years), born in Arum circa 1790, daughter of Feike Fransen Bergsma (bargeman) and Akke Piers de Jong, died in Parrega on June 15, 1838, aged approximately 48 years.