This series perfectly reflects the character of the Piast dynasty, which included Polish princes: 960 - 992 Mieszko I, 992 - 1025 Bolesław I the Brave, 1025 - 1034 Mieszko II Lambert, 1034 - 1058 Casimir I the Restorer, 1058 - 1079 Bolesław II the Bold, 1079 - 1102 Władyslaw I Herman, 1102 - 1107 Zbigniew, 1102 - 1138 Bolesław III Wrymouth.