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
Scotland in the Late Middle Ages murder of Comyn, at Greyfriars Kirk in Dumfries. Less than seven weeks later, on 25 March Bruce was crowned as king Robert I at Scone. However, Edward's forces overran the country after defeating Bruce's small army at the Battle of Methven. Despite the excommunication of Bruce and his followers by Pope Clement V, his support grew; and by 1314, with the help of leading nobles such as Sir James Douglas and the Earl of Moray, only the castles at Bothwell and Stirling remained under English control. Edward I had died in 1307 and his heir Edward II moved an army