Robert Bruce, Lord of Liddesdale IV, Earl of Fife carried out an unsuccessful attempt on 6 August 1332 to repel the landing at Kinghorn in Fife. He then quarrelled with the regent, Donald II, Earl of Mar. He was killed leading a charge at the Battle of Dupplin Moor on 11 August 1332. 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
Battle of Dupplin Moor isolated in a hostile country he moved his forces south to the old Balliol patrimony in Galloway, the only part of Scotland that showed any kind of support for the new king. In December at Annan he was surprised by a party of Bruce loyalists and chased half-dressed across the English border. Any future attempt to recover his throne would have to be with the open support of the English king. Battle of Dupplin Moor The Battle of Dupplin Moor was fought between supporters of the infant David II, the son of Robert the Bruce, and rebels supporting the Balliol