Elizabeth of Nevers Duchess of Cleves by marriage (1439–1483) Parents Jacqueline d'Ailly John II, Count of Nevers Children Engelbert, Count of Nevers Adolf von der Mark-Kleve Edelherr von Büderich Philip of Cleves John II, Duke of Cleves Dietrich von der Mark-Kleve Maria von der Mark-Kleve Siblings Charlotte, Countess of Rethel Philippe bâtard de Nevers, Baron de Rosoy Partners John I, Duke of Cleves