Caterina di Savoia-Vaud (1312-1388) (1312–1388) Parents Isabelle de Chalon-Arlay Ludwig II. Children Marie de Namur John III, Marquis of Namur William II, Marquis of Namur Jean du Bois, Siegneur de la Maison Fort Siblings Jean de Savoie Guta de Savoie Partners Azzone Visconti William I, Marquis of Namur Raoul II of Brienne, Count of Eu