Andrew Harclay, 1st Earl of Carlisle the Scots, under the command of Robert the Bruce, at the Battle of Old Byland in Yorkshire. The English commander, John of Brittany, Earl of Richmond, was taken prisoner, while the king himself barely escaped capture. It was the worst defeat the English had suffered in the wars since the Battle of Bannockburn in 1314. Harclay had received a summons to join the royal army, but had not been able to bring his troops south in time to come to the king's rescue. The event convinced him that the war against Scotland could not be won under the leadership of
Robert the Bruce the hinterlands of Inverness and a second failed attempt to take Elgin, Bruce finally achieved his landmark defeat of Comyn at the Battle of Inverurie in May 1308; he then overran Buchan and defeated the English garrison at Aberdeen. The Harrying of Buchan in 1308 was ordered by Bruce to make sure all Comyn family support was extinguished. Buchan had a very large population because it was the agricultural capital of northern Scotland, and much of its population was loyal to the Comyn family even after the defeat of the Earl of Buchan. Most of the Comyn castles in Moray,