| YEAR | DATE | EVENT | HEAD OF STATE |
| 870 | Count - dinasty Buvines | earl Borso King of Borgogna | |
| 887 | earl Ludovico III H.R.E. | ||
| 926 | earl Charles Constantine | ||
| 962 | earl Richard | ||
| 985 | earl Amadeus | ||
| 1029 | earl Guigues I | ||
| 1063 | earl Guigues II | ||
| 1075 | earl Guigues III | ||
| 1125 | earl Guigues IV | ||
| 1142 | dinasty Borgogna-Ivrea | earl Guigues V | |
| 1162 | earles Beatrice | ||
| 1228 | earl Guigues VI | ||
| 1237 | earles Guigues VII | ||
| 1239 | Union to Kingdom of France |