Joanna of Savoy consort duchess of Mercoeur (1532-1568) (1532–1568) Parents Philippe Charlotte d'Orléans-Longueville Children Charles de Lorraine de Vaudémont Philippe Emmanuel, Duke of Mercœur Marguerite of Lorraine Siblings Jacques, Duke of Nemours Jacques de Savoie Partners Nicolas of Lorraine, Duke of Mercœur