The position came to be strongly associated with the Scottish crown when Robert the Bruce, who had inherited it from his maternal kin, became King of Scots in the early 14th century.
Roland, son of the murdered Uchtred, defeated the supporters of Gille Brigte in 1185, and planted forts across Galloway to secure his authority.
In 1269, Adam journeyed to the Holy Land under the banners of King Louis IX of France, as part of the Eighth Crusade.
When news got out, Alexander III seized her castles and estates, but she later atoned for her foolishness with a fine, and Robert was recognised as her husband and Earl of Carrick jure uxoris.
[3] They had five sons and five daughters: Robert, Edward, Thomas, Alexander, Nigel, Isabel, Mary, Christina, Matilda and Margaret.
As the seat of the Earls of Carrick, it allowed control over the surrounding lands and the Firth of Clyde, making it vital for defense and military operations.
[4] It played a role in Robert de Brus early campaigns during the Wars of Scottish Independence, serving as a gathering point for his supporters.
Edward had no issue, save a natural son he had by Lady Isabella Strathbogie, daughter of John, Earl of Atholl.
After briefly being held by Robert's son David prior to his accession to the throne, the title was granted in 1332 to Alexander, Edward's bastard.
David died childless in 1402, and the Earldom was regranted to his brother James; however he was generally known by the higher title Prince or Great Steward of Scotland.
In 1469, the Scottish Parliament passed an Act declaring that the eldest son of the king and heir to the throne would automatically hold the earldom, along with the dukedom of Rothesay.
After the Union of the Crowns of Scotland and England, the dukedom and earldom have been held by the eldest son and heir apparent of the monarchs of Great Britain.