Namesakes
Other Leaders:
1 president
President Bolesław Bierut 1947-1952 Poland 
Polish High Dukes and Kings:
3 dukes, 2 kings
King Bolesław I the Brave 992-1025
King Bolesław II the Generous 1058-1079
Duke Bolesław III Wrymouth 1102-1138
Duke Bolesław IV the Curly 1146-1173
Duke Bolesław V the Chaste 1241-1279