Gottfried Wilhelm Leibniz (or Leibnitz; 1 July 1646 [O.S. 21 June] – 14 November 1716) was a German polymath active as a mathematician, philosopher, scientist
Maria von Weber in order of both opus number and catalogue number. A complete chronological catalogue of Weber's works was compiled by Friedrich Wilhelm Jähns
Friedrich Wilhelm Heinrich Alexander von Humboldt (14 September 1769 – 6 May 1859) was a German polymath, geographer, naturalist, explorer, and proponent
Friedrich Wilhelmvon Hanau-Hořowitz (4 May 1832 – 24 March 1889) was a German aristocrat. Prince Friedrich was born at the Wilhelmshöhe Palace in Kassel