Sponsored Links John Ernest, Duke of Saxe-Eisenach Complete Dating History Add new Post Sponsored Links John Ernest, Duke of Saxe-Eisenach wiki Login to Edit Date of Birth: 09 Jul, 1566Zodiac Sign: CancerDied: 72 years agoDate of Death: 23 Oct, 1638 John Ernest, Duke of Saxe-Eisenach Latest Videos