Who married Taddea Visconti?

Taddea Visconti, Duchess of Bavaria (1351 – 28 September 1381) was an Italian noblewoman of the Visconti family, the ruling house in Milan from 1277 to 1447. She was the first wife of Stephen III, Duke of Bavaria, and the mother of the French queen Isabeau of Bavaria.

Stephen III (1337 – 26 September 1413), called the Magnificent or the Fop (Stephan der Kneißl), was the Duke of Bavaria-Ingolstadt from 1375. He was the eldest son of Stephen II and Elizabeth of Sicily.

Stephen III (1337 – 26 September 1413), called the Magnificent or the Fop (Stephan der Kneißl), was the Duke of Bavaria-Ingolstadt from 1375. He was the eldest son of Stephen II and Elizabeth of Sicily.