 The rebellion seems, however, to have drawn strength from much deeper discontent with his father's rule, and a formidable party of Anglo-Norman, Norman, Angevin, Poitevin and Breton magnates joined him.The revolt of 1173–1174 came close to toppling the king; he was narrowly saved by the loyalty of a party of nobles with holdings on the English side of the Channel, and by the defeat and capture of William I, the King of Scotland.Young Henry sought a reconciliation after the capture of his mother, Eleanor of Aquitaine, and the failure of the rebellion.