Joost Rinia Gonggrijp, christened on March 14, 1702, son of Rinia Harmens Gonggrijp and Tettie Symons Jorna.


Joost was married in Harlingen on February 17, 1725 in church, at the age of 22 to
Bauckjen Ysbrandts Persijn (aged -5 years), christened in Harlingen on January 20, 1731, daughter of IJsbrandt Persijn and Pijtie Jans van Sloten.

From this marriage: