Battle of Pontvallain Edward III's mistress Alice Perrers. Knolles' campaign has been estimated to have cost Edward III somewhere in the region of £66,667 (), based on his known requests for loans. But the chevauchée that preceded the battle yielded, it has been said, "plunder but little military benefit," while Maurice Keen noted that even though Knolles had reached the gates of Paris, "he had little to show for it when he reached Brittany." and illustrated how much the Hundred Years' War had changed in character by now. According to Christopher Allmand, "the days of Crécy and Poitiers were over." Pontvallain "destroyed the
Alice of Norfolk Alice of Norfolk Alice of Norfolk or Alice of Brotherton (c. 1324 – c. 30 January 1352) was an English noblewoman. She was the daughter of Thomas of Brotherton, and a granddaughter of King Edward I of England. She married Edward Montagu, 1st Baron Montagu. Alice of Norfolk, likely born about 1324, was the daughter of Thomas of Brotherton, eldest son of King Edward I by his second marriage to Margaret of France (1279?–1318), the daughter of King Philippe III of France (d.1285). Her mother was Alice de Hales (d. in or before 1330), daughter of Sir Roger de Hales