1801 in Germany
Events from the year 1801 in Germany.
Incumbents
Holy Roman Empire
Important Electors
Bavaria Maximilian I Saxony Frederick Augustus IKingdoms
Kingdom of Prussia- * Monarch – Frederick William III
Grand Duchies
- Grand Duke of Mecklenburg-Schwerin
- * Frederick Francis I Grand Duke of Mecklenburg-Strelitz
- * Charles II Grand Duke of Oldenburg
- * Wilhelm Due to mental illness, Wilhelm was duke in name only, with his cousin Peter, Prince-Bishop of Lübeck, acting as regent throughout his entire reign.
- * Peter I Grand Duke of Saxe-Weimar
- * Karl August Raised to grand duchy in 1809
Principalities
Schaumburg-Lippe- * George William Schwarzburg-Rudolstadt
- * Louis Frederick II Schwarzburg-Sondershausen
- * Günther Friedrich Karl I Principality of Reuss-Greiz
- * Heinrich XIII
- Waldeck and Pyrmont
- * Friedrich Karl August
Duchies
- Duke of Anhalt-Dessau
- * Leopold III Duke of Saxe-Altenburg
- * Duke of Saxe-Hildburghausen - FrederickDuke of Saxe-Coburg-Saalfeld
- * Francis Duke of Saxe-Meiningen
- * Georg I Duke of Schleswig-Holstein-Sonderburg-Beck
- * Frederick Charles Louis Duke of Württemberg
- * Frederick I
Other
Landgrave of Hesse-Darmstadt- * Louis I
Events
- 9 February – The Treaty of Lunéville ends the War of the Second Coalition between France and Austria. Under the terms of the treaty, Aachen is officially annexed by France.
Date unknown
- Ultraviolet radiation is discovered by Johann Wilhelm Ritter.
- The magnum opus Disquisitiones Arithmeticae of Carl Friedrich Gauss is published.
Births
- 22 January – Friedrich Gerke, German pioneer of telegraphy
- 19 April – Gustav Fechner, German psychologist
- 16 June – Julius Plücker, German mathematician, physicist
- 14 July – Johannes Peter Müller, German physiologist, comparative anatomist, ichthyologist, and herpetologist
- 10 August – Christian Hermann Weisse, German Protestant religious philosopher
- 3 September – Christian Erich Hermann von Meyer, German palaeontologist
- 12 October – Carl August von Steinheil, German engineer, astronomer
- 23 October – Albert Lortzing, German composer
- 3 November – Karl Baedeker, German guidebook publisher
- 13 November – Queen Elisabeth Ludovika of Bavaria, queen of Prussia
- 24 November – Ludwig Bechstein, German writer and collector of folk tales
- 4 December – Karl Ludwig Michelet, German philosopher
- 11 December – Christian Dietrich Grabbe, German writer
Date unknown
- Thierry Hermès, German-born French businessman, founder of Hermès
Deaths
- 14 March – Christian Friedrich Penzel, German musician and composer
- 25 March – Novalis, German poet
- 26 April – Karl Heinrich Heydenreich, German philosopher
- 14 May – Johann Ernst Altenburg, German composer, organist and trumpeter
- 19 September – Johann Gottfried Koehler, German astronomer
- 23 October – Johann Gottlieb Naumann, Kapellmeister, conductor and composer