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| YEAR | DATE | EVENT | HEAD OF STATE |
| 875 | Count - Hesse dinasty | earl Reginar I | |
| 908 | earl Sigehard | ||
| 920 | earl Hagenon | ||
| 923 | earl Reginar II | ||
| 932 | earl Reginar III | ||
| 958 | earl Godfrey I of Verdun | ||
| 965 | earl Richerus | ||
| 976 | earl Godfrey II of Verdun | ||
| 998 | earl Reginar IV | ||
| 1013 | earl Reginar V | ||
| 1040 | earl Hernan | ||
| 1049 | Egisheim dinasty | earles Richildis | |
| 1051 | Count of Count of Flanders | ||
| 1280 | Avesnes dinasty | earl John II | |
| 1304 | earl William III | ||
| 1337 | earl William IV | ||
| 1345 | earles Margaret II | ||
| 1347 | Wittelsbach-Straubing dinasty | earl William V duke of Bavaria | |
| 1389 | earl Albert I duke of Bavaria | ||
| 1404 | Count of Holland Count | ||
| 1433 | Count of Duchy of Borgogna | ||
| 1482 | Count of Southern Netherland | ||
| 1830 | 25 august | Belgium Provence |