Robert Bruce, Lord of Liddesdale Robert Bruce, Lord of Liddesdale Sir Robert Bruce, Lord of Liddesdale (died 11 August 1332) was an illegitimate son of King Robert the Bruce and an unknown mother. He was knighted and awarded the royal arms at the Battle of Bannockburn. His father made him Lord of Liddesdale after William II de Soules was found guilty of treason at the Black Parliament of 1320. It has been suggested that he may have been the father of Thomas Bruce, 1st Baron of Clackmannan, but there is no clear evidence for this. Faced with Edward Balliol's invasion of Scotland, he and Donnchadh
Robert the Bruce north from Berwick to relieve the castle. Robert, with between 5,500 and 6,500 troops, predominantly spearmen, prepared to prevent Edward's forces from reaching Stirling. The battle began on 23 June as the English army attempted to force its way across the high ground of the Bannock Burn, which was surrounded by marshland. Skirmishing between the two sides broke out, resulting in the death of Sir Henry de Bohun, whom Robert killed in personal combat. Edward continued his advance the following day, and encountered the bulk of the Scottish army as they emerged from the woods of New Park. The English