King Bolesław I the Brave (a.k.a. Boleslas)
992-1025 
King Bolesław II the Generous (a.k.a. Boleslas)
1058-1079 
Duke Bolesław III Wrymouth (a.k.a. Boleslas)
1102-1138 
Duke Bolesław IV the Curly (a.k.a. Boleslas)
1146-1173 
Duke Bolesław V the Chaste (a.k.a. Boleslas)
1241-1279 