Isabella of Scotland, Duchess of Brittany Scottish princess; second child of James I of Scotland and Joan Beaufort (1426–1494) Parents Joan Beaufort James I of Scotland Children Margaret of Brittany Marie of Brittany, Viscountess of Rohan Siblings Annabella of Scotland Joan Stewart, Countess of Morton John Stewart, 1st Earl of Atholl James Stewart, 1st Earl of Buchan Mary Stewart, Countess of Buchan Margaret Stewart, Dauphine of France Alexander Stewart, Duke of Rothesay James II of Scotland Eleanor of Scotland Andrew Stewart Partners Francis I, Duke of Brittany
