Portal:Germany/Anniversaries/March/March 20

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• 1239 - Death of Hermann von Salza, Grand Master of the Teutonic Knights
• 1770 - Birth of Friedrich Hölderlin
• 1890 - Otto von Bismarck resigns his office as Chancellor of Germany and is succeeded by Leo von Caprivi
• 1916 – Albert Einstein publishes his paper on the special theory of relativity
• 1931 - Death of former Chancellor Hermann Müller