Margherita del Balzo Italian noble (1394–1469) Parents Francis of Baux Sveva Orsini Children Louis de Luxembourg, Count of Saint-Pol Jacquetta of Luxembourg Isabel of Luxembourg Thibaud of Luxembourg Catherine of Luxembourg-Saint-Pol Jacques of Luxembourg Siblings Antonia of Balzo Bianchino del Balzo Guillaume II des Baux James of Baux Partners Peter I, Count of Saint-Pol