"Elector Frederick IV" . "Frederick IV, Elector Palatine" . . . "Frederick IV
of the
Palatinate" . . "Frederick IV" . "1583" . . . . "Frederick" . "Frederick IV,
Elector
Palatine" . . . "1610" . . . . . "Palatinate" . "Frederick IV, Elector Palatine of the Rhine" . . . . . . . . "Frederick, afterwards elector-palatine" . . "Frederick IV the Righteous" . . "Palatine Frederick IV" . "Elector Palatine, Frederick IV" . . . . "Frederick IV, Elector Palatine" . . . "Friedrich IV's" . "1574" . "Friedrich IV" . . "Frederick IV of the Palatinate" . . "1610" . "Frederick IV ''the Righteous''" . . "Elector Palatine Frederick IV" . . . "Frederick IV" . . . . . . . . . . . . . .