Namesakes
Bolesław I the Brave
(m) 967-1025 
Polish High Dukes and Kings 992-1025
Bolesław II the Generous
(m) c. 1041-1081
Polish High Dukes and Kings 1058-1079
Bolesław III Wrymouth
(m) 1086-1138
Polish High Dukes and Kings 1102-1138
Bolesław IV the Curly
(m) c. 1125-1173
Polish High Dukes and Kings 1146-1173
Bolesław V the Chaste
(m) 1226-1279
Polish High Dukes and Kings 1241-1279
Bolesław Bierut
(m) 1892-1956
Polish Presidents and Prime Ministers 1947-1952; 1952-1954 (president/prime minister)