Battle of Bannockburn Battle of Bannockburn The Battle of Bannockburn ( or ) on 23 and 24 June 1314 was a significant Scottish victory by King of Scots Robert the Bruce against the army of King Edward II of England in the First War of Scottish Independence. Though it did not bring overall victory in the war, which would go on for 14 more years, it was a landmark in Scottish history. King Edward invaded Scotland after Bruce demanded in 1313 that all supporters still loyal to ousted Scottish king John Balliol acknowledge Bruce as their king or lose their lands. Stirling Castle,
Robert the Bruce from English rule (having received a reply to offers of assistance from Donal O'Neil, king of Tyrone), and to open a second front in the continuing wars with England. Bruce was even crowned as High King of Ireland in 1316. Robert later went there with another army to assist his brother. In conjunction with the invasion, Bruce popularised an ideological vision of a "Pan-Gaelic Greater Scotia" with his lineage ruling over both Ireland and Scotland. This propaganda campaign was aided by two factors. The first was his marriage alliance from 1302 with the de Burgh family of the Earldom of