Clan Sweeney supporters of the powerful MacDougall Lords of Lorne who supported John Balliol as patriots, as long as John was king of Scotland. After the murder of John Comyn, the nephew of Balliol, by Bruce in 1306, the First War of Scottish Independence became at one and the same time a civil war. The Balliol and Comyn parties taking the side of the English in opposition to Bruce, crowned Robert I of Scotland on 25 March 1306. This was an era of constantly shifting alliances, and in 1301 John MacSween was in alliance with Aonghus Óg Mac Domhnaill, Lord of Islay
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