Joerck Grottinga
ca. 1530 - vóór 1573 (< 42 jaar)
Generatie: 1
1. Joerck Grottinga is geboren circa 1530 in Surhuizum (Surhuzum), Fryslân, Nederland; is gestorven vóór 1573 in Surhuizum (Surhuzum), Fryslân, Nederland.