Battle of Bannockburn celebrated instance of single combat. Bohun charged at Bruce and, when the two passed side by side, Bruce split Bohun's head with his axe. The Scots then rushed the English forces under Gloucester's and Hereford's command, who retreated, struggling back over the Bannockburn. The second English cavalry force was commanded by Robert Clifford and Henry de Beaumont. Their forces included Sir Thomas de Grey of Heaton, father of the chronicler Thomas Grey. The younger Grey described the battle: <section begin=Beaumont-vs-Grey /> <section end=Beaumont-vs-Grey /> During the night the English forces crossed the stream known as the Bannockburn, establishing their position
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