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
Feast of the Swans Feast of the Swans The Feast of the Swans was a chivalric celebration of the knighting of 267 men at Westminster Abbey on 22 May 1306. It followed a proclamation by Edward I that all esquires eligible for knighthood should come to Westminster to be knighted in turn by their future king, and to march with him against the Scots. The King first knighted his son Edward II who in turn knighted the 266 others. At the feast that followed the king had two swans brought in. He swore before God and the swans to avenge the murder of John