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| YEAR | DATE | EVENT | HEAD OF STATE |
| 1016 | Marquisate - dinasty Malaspina | marquois Oberto Obizzo I | |
| 1061 | marquois Alberto I | ||
| 1097 | marquois Alberto II | ||
| 1141 | marquois Oberto Obizzo II | ||
| 1185 | marquois Corrado | ||
| 1253 | marquois Gabriele | ||
| 1289 | marquois Azzolino | ||
| 1316 | Union to Lucca | ||
| 1342 | Union to Pisa | ||
| 1434 | Lordship - dinasty Malaspina | sire Antonio Alberico | |
| 1442 | 8 december | Marquisate | marquois Antonio Alberico I |
| 1445 | marquois Giacomo I | ||
| 1481 | 29 march | marquois Antonio Alberico II | |
| 1519 | 13 april | marchesa Ricciarda | |
| 1546 | 20 september | dinasty Cybo-Malaspina | marquois Giulio |
| 1548 | 18 may | marquois Alberico I | |
| 1568 | Principality | prince Alberico I | |
| 1605 | Duchy | duke Alberico I | |
| 1623 | february | duke Carlo I | |
| 1662 | 25 february | duke Alberico II | |
| 1690 | 2 february | duke Carlo II | |
| 1710 | 6 december | duke Alberico III | |
| 1715 | 21 december | duke Alderano | |
| 1731 | 18 august | dukes Camillo | |
| 1743 | dukes Maria Teresa | ||
| 1790 | 26 december | dukes Maria Beatrice (I) | |
| 1797 | 9 july | Union to Republic Cisalpina | |
| 1806 | 1 may | Union to Lucca | |
| 1814 | 1 may | Duchy - dinasty Cybo-Malaspina | dukes Maria Beatrice (II) |
| 1829 | 14 november | dinasty Asburgo-Este | duke Francesco IV duke of Modena |
| 1859 | 27 april | Union to Kingdom of Italy |