Jochum Karstens LOONSTRA, born on 23-01-1797 in Kootstertille, christened (NH) on 08-12-1799 in Twijzel/Kooten, died on 18-03-1862 in Kooten at the age of 65, son of Karst Fokkes LOONSTRA and Aaltje Jochems.
Married at the age of 25 on 11-05-1822 in Achtkarspelen to Antje Hendriks ZEVENHUIZEN.