skos:altLabel | - Frederick
- Frederick IV
- Palatinate
- Friedrich IV
- Elector Frederick IV
- Elector Palatine Frederick IV
- Elector Palatine, Frederick IV
- Frederick IV ''the Righteous''
- Frederick IV the Righteous
- Frederick IV, Elector Palatine of the Rhine
- Frederick IV,<br>Elector<br>Palatine
- Frederick IV<br>of the<br>Palatinate
- Frederick IV
- Frederick IV of the Palatinate
- Frederick, afterwards elector-palatine
- Friedrich IV's
- Palatine Frederick IV
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