Wallace's colleague in command of the movement. Robert de Brus "le viel" was still governor of Carlisle, and thither the young Earl of Carrick was summoned, and made to swear on the consecrated host and the sword of Becket that he would be faithful and vigilant in the service of King Edward. He proved his sincerity forthwith, by making a raid on the lands of Sir William de Douglas; but, according to Hemingburgh, promptly repented, delared that this oath had been extorted from him by force, and joined the Scottish insurgents.
Wallace at this time was under arms in Clydesdale. He surprised and slew the King's sheriff at Lanark, Andrew de Livingston.[1] Sir Thomas Gray of Hetoun was then an esquire under the sheriff's command, and his son has given, in his Scalacronica, an account of the affair, which he often must have heard his father relate. It is not, however, so ample as might be desired, for Gray was severely wounded in the mêlée, stripped, and left for dead. The heat of two burning houses, one on each side of him, kept life in him till the dawn, when William de Lundy found him and took him to shelter.[2]
The rising speedily gained strength. Edward was on the point of sailing for Flanders, but he had an able lieutenant in the Earl of Surrey. Sir Henry de Percy and Sir Robert de Clifford advanced against the insurgents, and found them encamped near
