Margaret Montgomerie daughter of Alexander Montgomerie, 1st Lord Montgomerie, and wife of John Stuart Parents Margaret Boyd Alexander Montgomerie, 1st Lord Montgomerie Children Marion Stuart Elizabeth Stewart Matthew Stewart, 2nd Earl of Lennox Alexander Stewart Lady Elizabeth Stuart Sir William Stewart, Seigneur d'Oison Sir John Stewart, Seigneur d'Oison Robert Stewart, 4th Lord of Aubigny Siblings Elizabeth Montgomerie Agnes Montgomerie John de Montgommery Eupheme Dunbar Thomas Montgomerie George Montgomerie Alexander Montgomerie, Master of Montgomerie Partners John Stewart, 1st Earl of Lennox