| YEAR | DATE | EVENT | HEAD OF STATE |
| 944 | Count - dinasty Comminges | earl Arnaldo I | |
| 949 | earl Ruggero | ||
| 980 | earl Ramon | ||
| 998 | earl Bernardo | ||
| 1005 | earl Oddone | ||
| 1035 | earl Arnaldo II | ||
| 1058 | earl Ruggero II | ||
| 1105 | earl Bernardo I | ||
| 1145 | earl Bernardo II | ||
| 1153 | earl Bernardo III | ||
| 1176 | earl Bernardo IV | ||
| 1225 | earl Bernardo V | ||
| 1241 | earl Bernardo VI | ||
| 1284 | earl Bernardo VII | ||
| 1312 | earl Bernardo VIII | ||
| 1336 | earl Pietro Raimondo I | ||
| 1341 | earl Pietro Raimondo II | ||
| 1375 | earles Margherita | ||
| 1443 | dinasty Grailly | earl Mattia | |
| 1453 | dinasty Aydie | earl Odet I | |
| 1470 | dinasty Grailly | earl John | |
| 1498 | earl Odet II | ||
| 1528 | earl Enrico | ||
| 1540 | Count of King of Navarra | ||
| 1589 | Union to Kingdom of France |