What was Johann Ernst Plamann's pupil, the future German chancellor, Duke of?
Johann Ernst Plamann Johann Ernst Plamann (22 June 1771, Repzin3 September 1834, Berlin) was a German child educator. He based his work on the ideas of Johann Heinrich Pestalozzi and Friedrich Ludwig Jahn. Among his pupils was future German chancellor Otto von Bismarck.
John William, Duke of Jülich-Cleves-Berg Johann Wilhelm of Jülich-Cleves-Berg (German: "Johann Wilhelm, Herzog zu Kleve, Jülich und Berg" ) (28 May 1562 – 25 March 1609) was a Duke of Jülich-Cleves-Berg.