Namesakes

Polish High Dukes and Kings: 3 dukes, 2 kings
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