ジャン・ガレアッツォ・ヴィスコンティ
Taddea's father Bernabò, continually at war with the papacy (for which he was excommunicated), was a ruthless despot, who would, in 1385, be overthrown by his nephew and son-in-law Gian Galeazzo Visconti and later poisoned in the castle of Trezzo.