| YEAR | DATE | EVENT | HEAD OF STATE |
| 1287 | Count - dinasty Asburgo | earl Alberto I | |
| 1304 | earl Filippo | ||
| 1310 | earl Rodolfo I | ||
| 1329 | earl Nicola | ||
| 1340 | earl Alberto II | ||
| 1382 | earl Alberto III | ||
| 1388 | earl Enrico | ||
| 1442 | earl Giorgio | ||
| 1464 | dinasty Pfalz | earl Ludovico I | |
| 1524 | earl Ludovico II | ||
| 1536 | earl Federico I | ||
| 1541 | earl Ludovico III | ||
| 1611 | earl Ludovico IV | ||
| 1635 | earl Wolfgang Ernesto | ||
| 1636 | earl John Dietrich | ||
| 1644 | earl Ferdinando Carlo | ||
| 1672 | earl Massimiliano Carlo Alberto | ||
| 1711 | Principality | prince Massimiliano Carlo Alberto | |
| 1735 | prince Carlo Tommaso I | ||
| 1789 | prince Domenico Costantino | ||
| 1814 | prince Carlo Tommaso II | ||
| 1819 | Union to Kingdom of Bavaria |