| YEAR | DATE | EVENT | HEAD OF STATE |
| 1290 | Count - dinasty Nassau | earl Emich I | |
| 1334 | earl Emich II | ||
| 1359 | earl John | ||
| 1365 | earl Enrico | ||
| 1369 | earl Emich III | ||
| 1394 | Count of Count of Siegen | ||
| 1606 | dinasty Nassau | earl John Ludovico | |
| 1650 | Principality | prince John Ludovico | |
| 1653 | prince Maurizio Enrico | ||
| 1679 | prince Francesco Alessandro | ||
| 1711 | Union to Principality of Nassau-Diez |