 Mary DouglasBorn 1403 Married 1425 (10 or 11 years married) to:  James Stuart, King James I of Scots, son of Robert Stewart, King Robert III of Scots and Annabella Drummond.Born 30 Dec 1394, died 21 Feb 1436, 41 years, 1st marriage to: Joan Somerset De Beaufort, 2nd marriage to: Mary Douglas | |||