|
|
| YEAR | DATE | EVENT | HEAD OF STATE |
| 571 | Duchy | duke Zottone | |
| 594 | dinasty Gisolfingi | duke Arechi I | |
| 640 | duke Aione | ||
| 642 | duke Radoaldo | ||
| 647 | duke Grimoaldo I king of Longobardi | ||
| 662 | duke Romualdo I | ||
| 677 | duke Grimoaldo II | ||
| 680 | duke Gisulfo I | ||
| 703 | duke Romualdo II | ||
| 720 | duke Andelao | ||
| 732 | duke Gregorio | ||
| 738 | duke Godescalco | ||
| 742 | duke Gisulfo II | ||
| 750 | duke Liutprando | ||
| 758 | duke Arechi II | ||
| 788 | duke Grimoaldo III | ||
| 806 | duke Grimoaldo IV | ||
| 817 | duke Licone | ||
| 832 | duke Sigardo | ||
| 839 | Principality | prince Radelchi I | |
| 851 | prince Radelgario | ||
| 854 | prince Adelchi | ||
| 878 | prince Gaideriso | ||
| 881 | prince Radelchi II (I) | ||
| 884 | prince Ajone II | ||
| 890 | prince Orso | ||
| 891 | Byzantine Occupation |
|
| YEAR | DATE | EVENT | HEAD OF STATE |
| 895 | Principality | prince Guido duke of Spoleto | |
| 897 | prince Radelchi II (II) | ||
| 900 | prince Atenolfo I | ||
| 910 | prince Landolfo I | ||
| 943 | prince Landolfo II | ||
| 961 | prince Pandolfo I duke of Spoleto | ||
| 981 | march | prince Pandolfo II | |
| 1014 | prince Landolfo V | ||
| 1033 | prince Pandolfo III (I) | ||
| 1053 | prince Rodolfo | ||
| 1054 | prince Pandolfo III (II) | ||
| 1059 | prince Landolfo VI |
|
| YEAR | DATE | EVENT | HEAD OF STATE |
| 1077 | Union to Church State | ||
| 1241 | Union to Kingdom of Napoli | ||
| 1265 | Union to Church State | ||
| 1408 | Union to Kingdom of Napoli | ||
| 1418 | Principality | prince Francesco Sforza | |
| 1440 | Union to Kingdom of Napoli | ||
| 1458 | Union to Church State | ||
| 1806 | 6 may | Principality | prince Charles Maurice de Talleyrand-Périgord |
| 1814 | 24 march | Union to Church State | |
| 1860 | 27 october | Union to Kingdom of Italy |