Spellingvariant: Jentie Sijtzes.
Jan (Jentie) Sijtzes is geboren omstreeks 1690 in Grijpskerk ?. Jan is overleden vóór 1756. Jan is weduwnaar van Renske Martens (geb. ±1700), met wie hij trouwde op 10-04-1723 in Noordhorn.
(1) He is married to Renske Martens.
They were married in church on April 10, 1723 at Noordhorn.Source 1
(2) He is married to Griettie Simens Bennema.
They were married in church in the year 1748 at Grijpskerk.Source 1