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| YEAR | DATE | EVENT | HEAD OF STATE | |
| 1157 | Free Common | |||
| 1248 | Lordship - dinasty Malatesta | sire Malatesta (I) | ||
| 1275 | dinasty Parcitade | sire Ugolino (I) | ||
| 1278 | dinasty Malatesta | sire Malatesta (II) | ||
| 1288 | dinasty Parcitade | sire Ugolino (II) | ||
| 1290 | dinasty Malatesta | sire Malatesta | ||
| 1295 | 13 december | sire Malatesta I | ||
| 1312 | sire Malatesta II | |||
| 1317 | 14 october | sire Pandolfo I | ||
| 1326 | 6 april | sire Ferrantino (I) | ||
| 1326 | 9july | sire Ramberto | ||
| 1326 | sire Ferrantino (II) | |||
| 1331 | Church Territory | |||
| 1334 | Lordship - dinasty Malatesya | sire Ferrantino (III) | ||
| 1335 | may | sire Malatesta III and Guastafamiglia | ||
| 1363 | october | sire Malatesta IV | ||
| 1372 | 17 july | sire Galeotto Malatesta | ||
| 1385 | 21 january | sire Carlo I | ||
| 1429 | 13 september | sire Galeotto II Roberto | ||
| 1432 | 4 july | sire Sigismondo Pandolfo | ||
| 1468 | 9 october | sire Roberto | ||
| 1482 | 10 september | sire Pandolfo V (I) | ||
| 1500 | 10 october | dinasty Borgia | sire Cesare | |
| 1503 | 16 december | dinasty Malatesta | sire Pandolfo V (II) | |
| 1503 | 16 december | Venice Occupation | ||
| 1509 | 14 may | Church Territory | ||
| 1522 | 26 may | Lordship - dinasty Malatesta | sire Pandolfo V (III) | |
| 1523 | 31 january | dinasty Della Rovere | sire Francesco Maria I duke of Urbino | |
| 1527 | 14 june | Lordship - dinasty Malatesta | sire Pandolfo V (IV) | |
| 1528 | 17 june | Union to Church State |