Robert the Bruce later account, "Tales of a Grandfather" by Sir Walter Scott, and may have originally been told about his companion-in-arms Sir James Douglas (the "Black Douglas"), who had spent time hiding out in caves within his manor of Lintalee, which was then occupied by the English. The entire account may in fact be a version of a literary trope used in royal biographical writing. A similar story is told, for example, in Jewish sources about King David, and in Persian folklore about the Mongolian warlord Tamerlane and an ant. It is said that before the Battle of Bannockburn, Bruce was attacked
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,