

Herzog von Sachsen-Weimar (1662–1728)
Weimarer Fürstengruft
Wilhelm Ernst (* 19. October 1662 in Blankenhain; † 26. August 1728 in Weimar) was a herzog von Sachsen-Weimar. He was 65 years old. He was married to Charlotte Marie von Sachsen-Jena. His faith was Lutheranism. He was buried at Weimarer Fürstengruft.