| YEAR | DATE | EVENT | HEAD OF STATE |
| 808 | Count of earl of Aragona | ||
| 867 | Count of Count of Barcellona | ||
| 897 | Count of Count of Besalu' | ||
| 988 | dinasty Barcellona | earl Wilfredo II | |
| 1035 | earl Ramon Wilfredo I | ||
| 1068 | earl Guglielmo | ||
| 1095 | earl Guglielmo Gordano | ||
| 1109 | earl Bernardo I | ||
| 1118 | Count of King of Aragona | ||
| 1555 | Union to Kingdom of Spain | ||
| 1659 | Union to Kingdom of France |