| YEAR | DATE | EVENT | HEAD OF STATE |
| 968 | Arcibishopland | Arcibishop St. Adalbert | |
| 981 | Arcibishop Giselmar | ||
| 1004 | Arcibishop Dagino | ||
| 1012 | Arcibishop Waltaro | ||
| 1012 | Arcibishop Gero | ||
| 1023 | Arcibishop Humfried | ||
| 1052 | Arcibishop Engelhard | ||
| 1064 | Arcibishop Werner von Steutzlingen | ||
| 1079 | arcibishop Hartwig von Ortenburg | ||
| 1102 | arcibishop Heinrich I von Assel | ||
| 1107 | arcibishop Adalgod von Osterburg | ||
| 1109 | arcibishop Rudigar von Beltheim | ||
| 1126 | arcibishop Norberto Gennep | ||
| 1134 | arcibishop Konrad I von Querfurt | ||
| 1142 | arcibishop Friedrich von Wettin | ||
| 1152 | arcibishop Wichmann von Seeburg | ||
| 1192 | arcibishop Ludolf von Koppenstedt | ||
| 1205 | arcibishop Albrecht I von Kasernburg | ||
| 1232 | arcibishop Burkhard I von Woldenburg | ||
| 1235 | arcibishop Wilbrand von Kasernburg | ||
| 1254 | arcibishop Rudolf von Dinselstadt | ||
| 1260 | arcibishop Rupprecht von Mansfeld | ||
| 1266 | arcibishop Konrad II von Sternburg | ||
| 1277 | arcibishop Gunther I von Schwarzenburg | ||
| 1279 | arcibishop Bernhard von Wolpe | ||
| 1282 | arcibishop Erich von Brandenburg | ||
| 1295 | arcibishop Burkhard II von Blankenburg | ||
| 1305 | arcibishop Heinrich II von Anhalt | ||
| 1307 | arcibishop Burkhard III von Mansfeld-Schrapglau | ||
| 1326 | arcibishop Heideke von Erssa | ||
| 1327 | arcibishop Otto von Hesse | ||
| 1361 | arcibishop Dietrich Kagelwit | ||
| 1367 | arcibishop Albrecht II von Sternburg | ||
| 1372 | arcibishop Peter Gelyto | ||
| 1381 | arcibishop Ludwig von Meissen | ||
| 1382 | arcibishop Friedrich II von Hoym | ||
| 1382 | arcibishop Albrecht III von Querfurt | ||
| 1403 | arcibishop Gunther II von Schwarzburg | ||
| 1445 | arcibishop Friedrich III von Beichlingen | ||
| 1464 | arcibishop Johann von Simmern bishop of Munster | ||
| 1475 | arcibishop Ernst von Sachsen | ||
| 1513 | arcibishop Albrecht IV von Brandenburg p.e. of Mainz | ||
| 1545 | arcibishop John Albert of Brandenburg | ||
| 1551 | arcibishop Frederick IV of Brandenburg | ||
| 1553 | arcibishop Sigismund of Brandenburg | ||
| 1566 | arcibishop Joachim Frederick of Brandenburg | ||
| 1598 | arcibishop Christian William of Brandenburg | ||
| 1631 | arcibishop Leopold William of Austria | ||
| 1638 | arcibishop August von Sachsen-Weissenfels | ||
| 1648 | Duchy of Markgraft of Brandenburg | ||
| 1803 | Union to Markgraft of Brandenburg |