Marie Eleonore of Cleves Duchess consort of Prussia, (1550-1608) (1550–1608) Parents Archduchess Maria of Austria William, Duke of Jülich-Cleves-Berg Children Marie of Prussia, Margravine of Brandenburg-Bayreuth Duchess Sophie of Prussia Albrecht Friedrich von Hohenzollern Eleanor of Prussia Duchess Magdalene Sibylle of Prussia Duchess Anna of Prussia Wilhelm Friedrich von Hohenzollern Siblings Magdalene of Jülich-Cleves-Berg Charles Frederick of Jülich-Cleves-Berg Sibylle of Jülich-Cleves-Berg Anna of Cleves John William, Duke of Jülich-Cleves-Berg Elisabeth von der Mark-Kleve Partners Albert Frederick of Prussia