| YEAR | DATE | EVENT | EARL |
| 1653 | Lordship - dinasty Rheingauner | Hugo Ernest | |
| 1711 | 22 november | Count | Carlo Gaspare |
| 1739 | 20 november | Federico Ferdinando Francesco | |
| 1760 | 16 february | Francesco Carlo Antonio | |
| 1775 | 26 september | Filippo Francesco Guglielmo | |
| 1806 | 12 july | Principality | prince Filippo Francesco Guglielmo |
| 1819 | Union to Greatduchy of Baden |