Margaret Paleologa Marchioness of Montferrat in her own right (1510–1566) Parents Anne d'Alençon William IX, Marquess of Montferrat Children Guglielmo Gonzaga Francesco III Gonzaga, Duke of Mantua Isabella Gonzaga Federico Gonzaga Louis Gonzaga Siblings Boniface IV, Marquess of Montferrat Maria Paleologa Partners Federico II Gonzaga, Duke of Mantua