Sibylle of Cleves
German noblewoman (1512-1554)
(1512–1554)
Parents
John III, Duke of Cleves
Maria of Jülich-Berg
Children
John Frederick II of Saxony
Johann Ernst II von Sachsen
John Frederick III, Duke of Saxony
John William, Duke of Saxe-Weimar
Siblings
Amalia of Cleves
William, Duke of Jülich-Cleves-Berg
Anne of Cleves
Partners
John Frederick I