Robert de Clifford, 1st Baron de Clifford four children: Clifford was killed on 24 June 1314 fighting at the Battle of Bannockburn and was buried at Shap Abbey in Westmoreland. Robert de Clifford, 1st Baron de Clifford Robert de Clifford, 1st Baron de Clifford (1 April 1274 - 24 June 1314), of Appleby Castle, Westmorland, feudal baron of Appleby and feudal baron of Skipton in Yorkshire, was an English soldier who became 1st Lord Warden of the Marches, responsible for defending the English border with Scotland. He was born at Clifford Castle, Herefordshire, a son of Roger II de Clifford (d.1282) (a grandson of Walter II de
Robert the Bruce gained first-hand knowledge of the city's defences. The next time Carlisle was besieged, in 1315, Robert the Bruce would be leading the attack. Edward I responded to King John's alliance with France and the attack on Carlisle by invading Scotland at the end of March 1296 and taking the town of Berwick in a particularly bloody attack upon the flimsy palisades. At the Battle of Dunbar, Scottish resistance was effectively crushed. Edward deposed King John, placed him in the Tower of London, and installed Englishmen to govern the country. The campaign had been very successful, but the English triumph would