John Ernest, Duke of Saxe-Eisenach

German duke (1566–1638)

Parents

• Countess Palatine Elisabeth of Simmern-Sponheim
• John Frederick II of Saxony

Children

• Johann Friedrich von Sachsen-Eisenach

Siblings

• John Casimir, Duke of Saxe-Coburg
• Johann Friedrich IV von Sachsen-Coburg-Eisenach
• Friedrich von Sachsen-Coburg-Eisenach

Partners

• Christine of Hesse-Kassel
• Elisabeth of Mansfeld-Hinterort