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
Christina Bruce Moreover, there is no evidence of any familial relationship with Gartnait's son and successor, Donald II. Gartnait was instead likely married to an elder sister of Christina's. In 1335, during the Second War of Scottish Independence, Christina commanded the garrison of Kildrummy Castle and successfully held out against pro-Balliol forces led by David of Strathbogie, prior to their defeat by her husband, Sir Andrew Murray, at the Battle of Culblean. Christina Bruce Christina Bruce (c. 1278 – 1356/1357), also known as Christina de Brus, was a daughter of Marjorie, Countess of Carrick, and her husband, Robert de Brus, "jure uxoris"