Amadeus VIII, Amadeus VIII, Duke of Savoy, Duke of Savoy (1383 ~ 145 1 year1month 7), known as peacemaker, was the Italian Earl of Savoy (139/kloc-0). The son of the Red Earl Amelio VII. 14 16, Emperor sigismund of the Holy Roman Empire promoted Count Amedeo as the first generation Duke of Savoy. During his reign, he extended his territory from Lake Neuchatel in the north to the coast of Goulias. 1339110 was elected pope by the residual meeting of the Basel public parliament in October, and was called Felix V together with Pope Eugene IV. 1440, he gave the position of duke to his son Ludovico, who was a full-time pope until 1449 was dissuaded by the next Pope Nicholas V. He is the last hostile pope with practical significance in history. Amar Dehousse VIII, Duke of Sava, married Mary of Burgundy. Mary is the daughter of brave Philip II of duke of burgundy and the granddaughter of French King John II.