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 Perrers her lands forfeit. She was later able to return to England and work to regain some of her lands. Alice Perrers died in the winter of 1400/1401 at 52 years old and was buried in the church of St Laurence, Upminster. Perrers is thought to have served as the living prototype of Geoffrey Chaucer's oft-married Wife of Bath in the Canterbury Tales. Her influence on literature may also have extended to William Langland's Lady Mede in Piers Plowman. In that work, the Lady represents, to the dreaming narrator, a woman of high status, one adorned with jewels and fine robes,