Alice Comyn, Countess of Buchan

Alice Comyn, Countess of Buchan, Lady Beaumont was a NormanScottish noblewoman, a member of the powerful Comyn family which supported the Balliols, claimants to the disputed Scottish throne against their rivals, the Bruces. She was the niece of John Comyn, Earl of Buchan, to whom she was also heiress, and after his death the Earldom of Buchan was successfully claimed by her husband Henry de Beaumont, Earl of Buchan, by right of his wife. His long struggle to claim her Earldom of Buchan was one of the causes of the Second War of Scottish Independence.

Alice was born in Aberdeenshire, Scotland, in 1289, the eldest daughter of Alexander Comyn, Sheriff of Aberdeen and his wife Joan le Latimer and the granddaughter of Alexander Comyn, Earl of Buchan. She had a younger sister, Margaret, who would later marry firstly Sir John Ross, and secondly Sir William Lindsay, Lord of Symertoun.

Source: Wikipedia