Tibbers Castle led to a succession crisis resulting in English rule of Scotland under Edward I. Robert the Bruce's family was one of the claimants and in 1306 he was crowned king, leading to war with England. The first phase of Bruce's campaign in 1306 was to capture the English-held castles of Ayr, Dalswinton, Inverkip and Tibbers. Control was given to John de Seton until the English recaptured the castle from the Scots, hanging the defenders, and a larger garrison, this time numbering 54, was installed. In 1313 the Scots regained control of the region. From there Tibbers Castle remained in Scottish
History of the Scots language a "lingua franca" by the end of the 13th century. As a consequence of the outcome of the Wars of Independence though, the English-speaking people of Lothian who lived under the King of Scots had to accept Scottish identity. The growth in prestige of English in the 14th century, and the complementary decline of French in Scotland's Royal Court, made English the prestige language of most of eastern Scotland. Divergence from Northumbrian Middle English was influenced by the Norse of Scandinavian-influenced Middle English-speaking immigrants from the North and Midlands of England during the 12th and 13th centuries, Dutch and Middle