Johann Wilhelm, Duke o Saxe-Jena
Johann Wilhelm, Duke o Saxe-Jena (28 Mairch 1675 – 4 November 1690), wis a duke o Saxe-Jena.
| Johann Wilhelm | |
|---|---|
| Duke o Saxe-Jena | |
| Ring | 1678–1690 |
| Predecessor | Bernhard II |
| Successor | Duchy divided between Saxe-Weimar an Saxe-Eisenach |
| Born | 28 Mairch 1675 Jena |
| Dee'd | 4 November 1690 (aged 15) Jena |
| Hoose | Hoose o Wettin |
| Faither | Bernhard II, Duke o Saxe-Jena |
| Mither | Marie Charlotte de la Trémoille |
| Releegion | Lutheran |
He wis the youngest but sole surviving son o Bernhard II, Duke o Saxe-Jena bi his wife Marie Charlotte, dochter o Henry de La Trémoille, 3rd Duke o Thouars, 2nt Duke o La Tremoille, an Prince o Talmond an Taranto. As Johann Wilhelm lived anly fifteen years an failed tae reach adulthood, he never governed. With his daith the line o the Dukes o Saxe-Jena haed become extinct, an the duchy wis divided atween Saxe-Weimar an Saxe-Eisenach.