Margaret Douglas Scottish landowner (born before 1373?, died 1450/51) (d. 1450) Parents Anabella Drummond Robert III of Scotland Children Lady Elizabeth Douglas Lady Mary Douglas William Douglas Archibald Douglas, 5th Earl of Douglas James Douglas Siblings David Stewart, Duke of Rothesay James I of Scotland Egidia Stewart Lady Elizabeth Stewart Lady Mary Stewart Robert Stewart Sir John Stewart James Stewart of Kilbride Partners Archibald Douglas, 4th Earl of Douglas