YEAR | DATE | EVENT | HEAD OF STATE |
1282 | Duchy - dinasty Piasti | duke Mieszko I | |
1315 | duke Casimiro I | ||
1358 | duke Premislaw I | ||
1410 | duke Boleslao I | ||
1431 | duke Boleslao II | ||
1452 | duke Ladislao | ||
1460 | duke Venceslao I | ||
1474 | duke Premislaw II | ||
1477 | duke Casimiro II | ||
1528 | duke Venceslao III | ||
1579 | duke Adamo Venceslao | ||
1617 | duke Federico Guglielmo | ||
1625 | dukes Elisabetta | ||
1653 | Union to Duchy of Slesia |