Marmaduke Thweng, 1st Baron Thweng Castle by the English leader John de Warenne, 6th Earl of Surrey. The castle was quickly starved into submission, and Thweng and FitzWarin were taken prisoner to Dumbarton Castle. He was summoned to Parliament in 1307, thus becoming Baron Thweng. At the Battle of Bannockburn in 1314, however, after the English defeat, Sir Marmaduke apparently made no attempt to escape. Instead he wandered over the battlefield until he located Robert the Bruce; only then was he prepared to surrender, and only to the victorious King. Robert recognised Sir Marmaduke and released him and Ralph de Monthermer, also captured, both without
Scotland in the Late Middle Ages murder of Comyn, at Greyfriars Kirk in Dumfries. Less than seven weeks later, on 25 March Bruce was crowned as king Robert I at Scone. However, Edward's forces overran the country after defeating Bruce's small army at the Battle of Methven. Despite the excommunication of Bruce and his followers by Pope Clement V, his support grew; and by 1314, with the help of leading nobles such as Sir James Douglas and the Earl of Moray, only the castles at Bothwell and Stirling remained under English control. Edward I had died in 1307 and his heir Edward II moved an army