'''Boleslaus IV the Curly (Bolesław Kędzierzawy) - high-duke of Poland (1146-1173)
- Born: 1120 Poland
- Died: 1173 Poland
- Parents: Boleslaus III the Wrymouth, duke of Poland, and Salome von Berg-Schelklingen, daughter of Henry duke of Berg
- Maried to: Russian pricess Wierzchoslawa
- Children: Leszek
Preceded by: Ladislaus the Exile of Poland | List of Polish rulers |
Succeeded by: Casimir II the Just |