William, Duke of Jülich-Cleves-Berg German nobleman; Duke of Jülich-Cleves-Berg (1516-1592) (1516–1592) Parents Maria of Jülich-Berg John III, Duke of Cleves Children Sibylle of Jülich-Cleves-Berg Elisabeth von der Mark-Kleve John William, Duke of Jülich-Cleves-Berg Charles Frederick of Jülich-Cleves-Berg Marie Eleonore of Cleves Magdalene of Jülich-Cleves-Berg Anna of Cleves Siblings Amalia of Cleves Sibylle of Cleves Anne of Cleves Partners Archduchess Maria of Austria Jeanne d'Albret
