Hai ben Sherira better known as Hai Gaon, was a medieval Jewish theologian, rabbi and scholar who served as Gaon of the Talmudic academy of Pumbedita during the early 11th century. He was born in 939 and died on March 28, 1038. Wikipedia
Born: 939 AD, Babylonia
Died: March 28, 1038 (age 99 years), Pumbedita, Iraq