| YEAR | DATE | EVENT | HEAD OF STATE |
| 1480 | Count - dinasty Nassau | earl Filippo I | |
| 1509 | Count of Count of Nassau-Wiesbaden | ||
| 1605 | Count of Count of Saar | ||
| 1627 | dinasty Nassau | earl John | |
| 1677 | earl Giorgio Augusto Samuele | ||
| 1688 | 4 august | Principality | prince Georg August Samuel |
| 1721 | prince Federico Ludovico earl of Saar | ||
| 1728 | 9 november | Union to Count of Saar |