Background
He was the second and younger son of Duke Bernard of Świdnica by his wife Kunigunde, daughter of Władysław I the Elbow-high, Duke of Kuyavia and since 1320 King of Poland.
Duke of Kuyavia Duke of Świdnica
He was the second and younger son of Duke Bernard of Świdnica by his wife Kunigunde, daughter of Władysław I the Elbow-high, Duke of Kuyavia and since 1320 King of Poland.