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| YEAR | DATE | EVENT | HEAD OF STATE |
| 877 | Duchy | duke Richard | |
| 921 | duke Rudolf I King of France | ||
| 923 | duke Giselbert | ||
| 938 | dinasty Capetingi | duke Hugh I | |
| 943 | duke Hugh II | ||
| 956 | 15 june | duke Odo | |
| 965 | 3 february | duke Henry I | |
| 1002 | 15 october | duke Odo William | |
| 1015 | duke Henry I King of France | ||
| 1032 | dinasty Borgogna-Capetingi | duke Robert I | |
| 1076 | duke Hugh I | ||
| 1079 | duke Odo I | ||
| 1103 | duke Hugh II | ||
| 1143 | duke Odo II | ||
| 1162 | september | duke Hugh III | |
| 1193 | january | duke Odo III | |
| 1218 | 6 july | duke Hugh IV | |
| 1272 | december | duke Robert II | |
| 1306 | march | duke Hugh V | |
| 1315 | duke Odo IV | ||
| 1350 | duke Philip I | ||
| 1361 | 21 november | duke John II King of France | |
| 1363 | 6 september | dinasty Borgogna-Capetingi II | duke Philip II |
| 1404 | 27 april | duke John | |
| 1419 | 20 september | duke Philip III duke Luxemburg | |
| 1467 | 15 june | duke Charles I | |
| 1477 | 5 june | Union to Kingdom of France |