Clan Donnachaidh the Battle of Methven in 1306. The clan asserts that Stout Duncan's relatives and followers (not yet known as Robertsons) supported Robert the Bruce at the Battle of Bannockburn in 1314. His descendants became known (in English or Scots) as the Duncansons, or Gaelic "Clann Dhònnchaidh", "Children of Duncan". Duncan is believed to have been killed at the Battle of Neville's Cross and was succeeded by Robert, from who the Clan Robertson takes its name. Robert's brother, Patrick, was the ancestor of the Robertsons of Lude who were the principal cadet branch. In 1394 a clan battle took place between
Robert the Bruce gained first-hand knowledge of the city's defences. The next time Carlisle was besieged, in 1315, Robert the Bruce would be leading the attack. Edward I responded to King John's alliance with France and the attack on Carlisle by invading Scotland at the end of March 1296 and taking the town of Berwick in a particularly bloody attack upon the flimsy palisades. At the Battle of Dunbar, Scottish resistance was effectively crushed. Edward deposed King John, placed him in the Tower of London, and installed Englishmen to govern the country. The campaign had been very successful, but the English triumph would