 He was with John, Duke of Bedford, then Regent, at the surrender of Ivry on 15 August and at the Battle of Verneuil on 17 August 1424, where he and Sir John Fastolf jointly captured the Duke of Alençon.For these services he was rewarded with a grant, on 20 September 1424, of the comté of Vendôme.In July and August 1425 he was with Thomas Montagu, 4th Earl of Salisbury, at the siege of Le Mans, thus completing the conquest of Maine.