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| YEAR | DATE | EVENT | HEAD OF STATE |
| 972 | 14 april | Bishop prince of the Reich | bishop Rotger |
| 1007 | bishop Balderic II van Looz | ||
| 1018 | bishop Walbod | ||
| 1021 | bishop Durand | ||
| 1025 | bishop Reginar | ||
| 1039 | bishop Nithard | ||
| 1042 | bishop Azzo | ||
| 1048 | bishop Dietrich of Bavaria | ||
| 1075 | bishop Henry of Toul | ||
| 1092 | bishop Otbert | ||
| 1119 | bishop Frederick de Namur | ||
| 1121 | bishop Alberon I von Lowen | ||
| 1128 | bishop Alexander I von Julich | ||
| 1135 | bishop Alberon II de Namur | ||
| 1145 | bishop Henry II von der Leyen | ||
| 1165 | bishop Alexander II von Orle | ||
| 1167 | bishop Rudolph von Zahringen | ||
| 1191 | bishop Albert de Brabant | ||
| 1192 | bishop Lothar von Hochstaden | ||
| 1193 | bishop Simon van Limburg | ||
| 1195 | bishop Otto von Heinsberg | ||
| 1195 | bishop Albert II van Cuyck | ||
| 1200 | bishop Hugh II Pierrepont | ||
| 1229 | bishop John II de Rumigny | ||
| 1238 | bishop William of Savoy | ||
| 1239 | bishop Robert I Thorote | ||
| 1247 | bishop Henry III van Gelders | ||
| 1274 | bishop John III de Enghien | ||
| 1282 | bishop William II de Auvergne | ||
| 1282 | bishop John IV of Flanders | ||
| 1296 | bishop Hugh III de Chalons | ||
| 1301 | bishop Adolph I von Waldeck | ||
| 1303 | bishop Theobald de Bar | ||
| 1313 | bishop Adolph II von der Marck | ||
| 1344 | bishop Engelbert von der marck | ||
| 1364 | bishop John V van Arkel | ||
| 1378 | bishop Arnold van Horn | ||
| 1389 | bishop John VI of Bavaria-Hennegau | ||
| 1418 | bishop John VII von Wallenrodt | ||
| 1419 | bishop John VIII von Heinsberg | ||
| 1456 | bishop Louis de Bourbon | ||
| 1482 | bishop John IX van Horn | ||
| 1506 | bishop Eberhard von Marck-Sedan | ||
| 1538 | bishop Cornelius van Berghes | ||
| 1544 | bishop George of Austria | ||
| 1557 | bishop Robert II van Berghes | ||
| 1563 | bishop Gerard van Groesbeck | ||
| 1581 | bishop Ernest of Bavaria p.e.Koln | ||
| 1612 | bishop Ferdinand of Bavaria p.e.Koln | ||
| 1650 | bishop Maximilian Henry of Bavaria | ||
| 1688 | bishop John Louis von Elderen | ||
| 1694 | 25 october | bishop Joseph Clement of Bavaria p.e.Koln | |
| 1723 | 12 september | bishop George Louis van Berghes | |
| 1743 | 5 december | bishop John Theodore of Bavaria | |
| 1763 | 8 april | bishop Charles de Outremont | |
| 1771 | 22 october | bishop Francis Charles von Welsbruck | |
| 1784 | 15 august | bishop Caesar Constantine Francis van Hoensbroeck | |
| 1792 | 16 august | bishop Francis Anthony von Mecheln | |
| 1792 | 28 november | French Occupation | |
| 1793 | 8 may | Union to France | |
| 1830 | 25 august | Belgium Provence |