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.
Francis II, Duke of Saxe-Lauenburg Francis II of Saxe-Lauenburg (Ratzeburg, 10 August 1547 – 2 July 1619, Lauenburg upon Elbe), was the third son of Francis I of Saxe-Lauenburg and Sybille of Saxe-Freiberg (Freiberg, 2 May 1515 – 18 July 1592, Buxtehude), daughter of Duke Henry IV "the Pious" of Saxony. From 1581 on he ruled Saxe-Lauenburg as duke.