YEAR | DATE | EVENT | HEAD OF STATE |
1444 | Count - dinasty Gonzaga | earl Alessandro | |
1466 | 16 january | earl Rodolfo | |
1495 | 6 july | earl Luigi Alessandro | |
1549 | 19 july | earl Ferdinando I | |
1586 | 13 february | earl Rodolfo II | |
1593 | 3 january | earl Francesco | |
1616 | 23 october | prince Luigi I | |
1636 | 22 february | prince Ferdinando II | |
1659 | 22 february | Principality | prince Ferdinando II |
1675 | 23 april | prince Carlo I | |
1680 | 21 may | prince Ferdinando III | |
1723 | 13 feburary | Union to Duchy of Mantova |