Mary Stewart, Countess of Arran

Mary Stewart, Countess of Arran was the elder daughter of King James II of Scotland and Mary of Guelders. King James III of Scotland was her eldest brother. She married twice: firstly, to Thomas Boyd, 1st Earl of Arran; secondly, to James Hamilton, 1st Lord Hamilton. It was through her children by her second husband that the Hamilton earls of Arran and the Stewart earls of Lennox derived their claim to the Kingdom of Scotland.