skos:altLabel | - Boleslaw IV
- Bolesław IV
- Bolesław
- Boleslaus (I) ''the Curly''
- Boleslaus IV ''the Curly''
- Boleslaus the Curly
- Bolesław IV of Poland
- Bolesław IV the
- Bolesław IV the Curly's raid on Old Prussians
- Bolesław the Curly
- High Duke Bolesław IV the Curly
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