Duke of Rothesay King of Scots, first held the dukedom from its creation in 1398. After his death, his brother James, later King James I, received the dukedom. Thereafter, the heir-apparent to the Scottish Crown held the dukedom; an Act of the Scottish Parliament passed in 1469 confirmed this pattern of succession. The Earldom of Carrick existed as early as the twelfth century. In 1306, Robert the Bruce, Earl of Carrick, became King Robert I of Scotland, with the earldom merging in the Crown. In the following years, successive Kings of Scots created several heirs-apparent Earl of Carrick. The Act of 1469 finally
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