Edward the Black Prince the party of Montfort, and Chandos won the Battle of Auray (29 September 1364) against the French. As the leaders of the free companies which desolated France were for the most part Englishmen or Gascons, they did not ravage Aquitaine, and the prince was suspected, probably not without cause, of encouraging, or at least of taking no pains to discourage, their proceedings. Accordingly on 14 November 1364 Edward III called upon him to restrain their ravages. In 1365 the free companies, under Sir Hugh Calveley and other leaders, took service with Bertrand du Guesclin, who employed them in 1366 in
Edward the Black Prince been one of the prince's trusted friends. When the Black Prince heard of the surrender of Limoges to the French, he swore "by the soul of his father" that he would have the place again and would make the inhabitants pay dearly for their treachery. He set out from Cognac with an army of about 4,000 men. Due to his sickness he was unable to mount his horse, and was carried in a litter. During the siege of Limoges, the prince was determined to take the town and ordered the undermining of its walls. On 19 September, his miners succeeded