History of Cumbria Balliol were confiscated. Renewed resistance came from Scotland in the form of William Wallace in 1297, (with Carlisle Castle withstanding a siege yet again), and with Robert the Bruce supporting Edward in the ending of the Wallace rising (1305). The death of Edward in 1307 and internal disputes in England under Edward II of England, allowed Robert the Bruce time to establish himself in Scotland after his having decided to renew his grandfather's claim to the Scottish throne (1306). After the Battle of Bannockburn in 1314, border warfare took place mostly on the English side of the line, whereas previously
Robert the Bruce planned a major military campaign with the support of Lancaster and the barons, mustering a large army of between 15,000 and 20,000 men. In the spring of 1314, Edward Bruce laid siege to Stirling Castle, a key fortification in Scotland whose governor, Philip de Mowbray, agreed to capitulate if not relieved before 24 June 1314. In March, James Douglas captured Roxburgh, and Randolph captured Edinburgh Castle, while in May, Bruce again raided England and subdued the Isle of Man. News of the agreement regarding Stirling Castle reached the English king in late May, and he decided to speed his march