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.
Ernst II, Prince of Hohenlohe-Langenburg Ernst Wilhelm Friedrich Carl Maximilian, 7th Prince of Hohenlohe-Langenburg (13 September 1863, Langenburg, Württemberg – 11 December 1950, Langenburg, Baden-Württemberg, West Germany), was a German aristocrat and Prince of Hohenlohe-Langenburg. He served as the Regent of the Duchy of Saxe-Coburg and Gotha during the minority of his wife’s cousin, Duke Charles Edward, from 1900 to 1905.