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 Bruce (1668–1720) Robert Bruce (1668–1720) Robert Bruce (, Roman Vilimovich Bruce; 1668–1720) was the first chief commander of Saint Petersburg. Of Scottish descent, he was the brother of Jacob Bruce and father of Alexander Romanovich Bruce. In 1683, Bruce joined the personal armed forces of Peter I, in 1695 receiving the rank of captain in the Preobrazhensky Regiment. He took part in the Azov campaigns of Peter I (1695–6) and probably accompanied Peter on his travels abroad (1697–1698). In 1700, he was appointed colonel of one of the infantry regiments, which participated in the siege of Narva. In 1702, he was at