link | style | from | to | house |
---|---|---|---|---|
John George I, Duke of Saxe-Eisenach | Duke of Saxe-Eisenach | ? | ? | Wettin |
John II, Duke of Saxe-Eisenach | Duke of Saxe-Eisenach | ? | ? | |
John III, Duke of Saxe-Eisenach | Duke of Saxe-Eisenach | ? | ? | |
John , Duke of Saxe-Eisenach | Duke of Saxe-Eisenach | ? | ? |