 In March 1352, Amadeus assembled an army, including Amadeus of Geneva and John of Montferrat, and the count swept through the valley in April.The rebels yielded quickly, and Amadeus re-established the authority over Sion that his uncle Edward had lost.In the summer of 1352, Hugh of Geneva, uncle of Amadeus of Geneva and a noble within the Dauphiné re-ignited the long-standing feud with Savoy.