Background
He was born at Eisenach, the youngest and only surviving son of Adolf Wilhelm, Duke of Saxe-Eisenach and Marie Elisabeth of Brunswick-Wolfenbüttel.
He was born at Eisenach, the youngest and only surviving son of Adolf Wilhelm, Duke of Saxe-Eisenach and Marie Elisabeth of Brunswick-Wolfenbüttel.
A sickly boy, he died at Eisenach when only two years old, and Eisenach was inherited by Johann Georg.