Invasions of the British Isles the Scots all but surrendering. However, the Scots rose again under their new king, Robert the Bruce, and routed the army of Edward II during the Battle of Bannockburn in 1314. Peace was concluded in 1327. In 1332, Edward III of England supported the claims of Edward Balliol to the Scottish throne. Balliol led an invasion, and following his success at Dupplin Moor, Edward III also moved north. By 1333, much of Scotland was under English occupation, with eight of the Scottish lowland counties being ceded to England by Edward Balliol. In 1334, Edward III invaded again, but he accomplished
Robert the Bruce stated Bruce did not participate and in the following month decided to lay waste Annandale and burn Ayr Castle, to prevent it being garrisoned by the English. William Wallace resigned as Guardian of Scotland after his defeat at the Battle of Falkirk. He was succeeded by Robert Bruce and John Comyn as joint Guardians, but they could not see past their personal differences. As a nephew and supporter of King John, and as someone with a serious claim to the Scottish throne, Comyn was Bruce's enemy. In 1299, William Lamberton, Bishop of St. Andrews, was appointed as a third, neutral