"Rupert of the Palatinate (German: Ruprecht von der Pfalz; 5 May 1352 – 18 May 1410), a member of the House of Wittelsbach, was Elector Palatine from 1398 (as Rupert III) and King of Germany (rex Romanorum) from 1400 until his death." - (en.wikipedia.org 15.09.2019)
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