Clan Cumming England. It is likely that Robert Bruce stabbed the Red Comyn at the high altar, and his companions finished the job. Sir Robert Comyn, uncle to the Comyn chief, was killed while defending his nephew. Both the Comyn chief titles as Lord of Badenoch and Earl of Buchan were forfeited to the crown. John Comyn's son, also named John, was defeated by Robert the Bruce in a skirmish. Comyn fled to join the English and was later killed at the Battle of Bannockburn in 1314, fighting for the English, against Bruce. Any hopes of the Comyns returning to power ended
Robert the Bruce eventually lifted Bruce's excommunication. In May 1328 King Edward III of England signed the Treaty of Edinburgh-Northampton, which recognised Scotland as an independent kingdom, and Bruce as its king. In 1325 Robert I exchanged lands at Cardross for those of Old Montrose in Angus with Sir David Graham. It was to be here that Robert would build the manor house that would serve as his favoured residence during the final years of his reign. The extant chamberlain's accounts for 1328 detail a manor house at Cardross with king's and queen's chambers and glazed windows, a chapel, kitchens, bake- and brew-houses,