"Frederick IV, Elector Palatine of the Rhine (German: Kurfürst Friedrich IV. von der Pfalz; 5 March 1574 – 19 September 1610), only surviving son of Louis ...
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VI, Elector Palatine and Elisabeth of Hesse, called "Frederick the Righteous" (German: Friedrich Der Aufrichtige; French: Frédéric IV le juste)." - (en.wikipedia.org 30.01.2020)
