Klaas Sybrens, born ca.1748 in Sint Jacobiparochie, christened (NH) on 31-03-1748 in Sint Jacobiparochie, died on 18-12-1811 in Sint Annaparochie, son of Sybren Klasen and Antje Fransen.
Church marriage on 26-05-1771 in Sint Jacobiparochie (NH) to Amerens Wops de GROOT.