Jan Jans de JONG, born on 04-04-1786 in Optwijzel, christened on 21-05-1786 in Twijzel/Kooten, died on 15-06-1827 in Optwijzel at the age of 41, son of Jan Jans de JONG and Liefke Annes.
Married at the age of 30 on 07-06-1816 in Achtkarspelen to Geertje Hendriks van der VEEN.