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
Stefan the First-Crowned Stefan the First-Crowned Stefan Nemanjić (Serbian Cyrillic: Стефан Немањић, ) or Stefan the First-Crowned ( / Stefan Prvovenčani, ; around 1165 – 24 September 1228) was Grand Prince of Serbia from 1196, and the King of Serbia from 1217 until his death in 1228. He was the first Rascian king, and through his promotion of the Serbian Grand Principality into a kingdom and helping his brother Saint Sava in establishing the Serbian Church, he is regarded one of the most important of the Nemanjić dynasty. Stefan Nemanjić was the second-eldest son of Grand Prince Stefan Nemanja and Anastasija. His older