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| YEAR | DATE | EVENT | HEAD OF STATE |
| 575 | Longobard Duchy | duke Faroaldo I | |
| 592 | duke Ariulfo | ||
| 602 | duke Teodelapio | ||
| 650 | duke Attone | ||
| 665 | duke Trasmondo I | ||
| 703 | duke Faroaldo II | ||
| 724 | duke Trasmondo II (I) | ||
| 739 | duke Ilderico | ||
| 739 | duke Trasmondo II (II) | ||
| 742 | duke Agiprando | ||
| 744 | duke Trasmondo II (III) | ||
| 745 | duke Lupo | ||
| 757 | duke Alboino | ||
| 759 | duke Gisulfo | ||
| 763 | duke Teodicio | ||
| 773 | duke Ildeprando | ||
| 788 | duke Guinigiso | ||
| 822 | duke Suppone I | ||
| 824 | duke Adalardo | ||
| 824 | duke Mauringo | ||
| 836 | duke Berengario | ||
| 842 | duke Guido I | ||
| 858 | duke Ildiperto duke of Camerino | ||
| 860 | duke Garardo III duke of Camerino | ||
| 860 | duke Lamberto I (I) | ||
| 871 | duke Suppone II | ||
| 874 | duke Lamberto I (II) | ||
| 879 | duke Guido II duke of Camerino | ||
| 882 | duke Guido III King of Italy | ||
| 894 | duke Lamberto II King of Italy | ||
| 895 | duke Guido IV | ||
| 898 | duke Alberigo | ||
| 923 | duke Bonifacio I | ||
| 929 | duke Teobaldo I | ||
| 936 | duke Anscario Markgraf of Ivrea | ||
| 940 | duke Sarlione | ||
| 943 | duke Uberto markgraf of Toscana | ||
| 946 | duke Bonifacio II | ||
| 953 | duke Teobaldo II | ||
| 960 | duke Trasmondo III | ||
| 967 | duke Pandolfo I duke of Benevento | ||
| 9812 | duke Trasmondo IV | ||
| 989 | duke Ugo I markgraft of Toscana | ||
| 999 | duke Ademaro | ||
| 1003 | duke Romano | ||
| 1010 | duke Ranieri I markgraft of Toscana | ||
| 1014 | duke Raimaro | ||
| 1020 | duke Ugo II | ||
| 1036 | duke Ugo III | ||
| 1043 | dinasty Canossa | duke Bonifacio markgraft of Toscana | |
| 1052 | dukess Matilde margravia of Toscana | ||
| 1115 | duke Werner count of Luxemburg | ||
| 1119 | Duchy of H.R.E. | ||
| 1152 | dinasty Este | duke Guelfo VI markgraf of Toscana and duke of Bavaria (I) | |
| 1160 | duke Guelfo VII markgraf of Toscana and duke of Bavaria | ||
| 1167 | duke Guelfo VI markgraf of Toscana and duke of Bavaria (II) | ||
| 1172 | dinasty Usrslingen | duke Rodolfo | |
| 1183 | duke Corrado | ||
| 1190 | duke PAndolfo II | ||
| 1198 | Church Territory | ||
| 1222 | Duchy - dinasty Usrslingen | duke Bertoldo | |
| 1228 | duke Rinaldo | ||
| 1288 | Union to Church State |