John Ernest, Duke of Saxe-Eisenach Johann Ernst of Saxe-Eisenach
German duke
- Sex or Gender:
- male
- Date of Birth:
- 1566-07-09
- Place of Birth:
- Gotha
- Date of Death:
- 1638-10-23
- Place of Death:
- Eisenach
- Country of citizenship:
- Germany
- Father:
- John Frederick II
- Childrens:
- Johann Friedrich von Sachsen-Eisenach
- Occupation:
- aristocrat
- Viaf ID:
- 44690346
