Henry de Percy, 1st Baron Percy the commissioning of Warwolf, a giant trebuchet which flattened the curtain walls. The defenders had tried to surrender four days earlier, but had been made to wait by the king while he tried out his new toy. In September 1305 the first joint English and Scottish parliament met at Westminster to agree a constitution for the unified state, with Percy playing a leading role in the negotiations, but Robert Bruce, a leading representative of the Scots, was already conspiring to rebel. On 25 March 1306 Robert Bruce was crowned King of Scotland at Scone Abbey, upon which Edward confiscated his
Removal of the Stone of Scone in 1950 I of England (Longshanks) in 1296 during the struggles against English invasion, which historians call the Scottish Wars of Independence as a spoil of war, kept in Westminster Abbey in London and fitted into King Edward's Chair. Subsequent English and then British monarchs were crowned sitting upon the chair and Stone. At the time, the Stone was viewed as a symbol of Scottish nationhood; by removing the Stone to London, Edward I was declaring himself 'King of the Scots'. In 1950, Ian Hamilton, a student at the University of Glasgow, approached Gavin Vernon with a plan to remove the Stone