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| YEAR | DATE | EVENT | HEAD OF STATE |
| 1207 | Prince-Abbot of H.R.E. | ||
| 1451 | 17 august | Associated state of Switzerland | |
| 1696 | 10 january | Prince-Abbots Leodegar Bürgisser | |
| 1717 | 16 december | Prince-Abbots Joseph von Rudolfi | |
| 1740 | 23 march | Prince-Abbots Cölestin II Gugger von Staudach | |
| 1767 | 11 march | Prince-Abbots Beda Angehrn | |
| 1796 | 1 june | Prince-Abbots Pankraz Vorster | |
| 1799 | 27 september | Switzerland occupation | |
| 1803 | 19 february | 17° canton of Switzerland |