John II, Duke of Brittany Duke of Brittany (1239–1305) Parents Blanche of Navarre John I, Duke of Brittany Children Eleanor of Brittany Arthur II, Duke of Brittany John of Brittany, Earl of Richmond Marie of Brittany, Countess of Saint-Pol Pierre de Dreux, Comte de Léon Henry de Dreux Blanche of Brittany Siblings Alix of Brittany Partners Beatrice of England
