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| YEAR | DATE | EVENT | DUCA |
| 1680 | 5 march | Duchy - dinasty Wettin | Bernhard I |
| 1706 | 27 april | Ernst Ludwig I | |
| 1724 | 24 november | Ernst Ludwig II | |
| 1729 | 24 february | Carl Friedrich | |
| 1743 | 28 march | Friedrich Wilhelm | |
| 1746 | 10 march | Anton Ulrich | |
| 1763 | 27 january | Karl | |
| 1782 | 21 july | Georg I | |
| 1803 | 24 december | Bernhard II | |
| 1866 | 20 september | Georg II | |
| 1914 | 25 june | Bernhard III | |
| 1918 | 10 november | Union to German State of Thuringia |