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
Scots language updated spelling, however, the rhymes make it clear that a Scots pronunciation was intended. These writings also introduced what came to be known as the apologetic apostrophe, generally occurring where a consonant exists in the Standard English cognate. This Written Scots drew not only on the vernacular but also on the King James Bible and was also heavily influenced by the norms and conventions of Augustan English poetry. Consequently, this written Scots looked very similar to contemporary Standard English, suggesting a somewhat modified version of that, rather than a distinct speech form with a phonological system which had been developing