Pope Gregory XI died on 1378-03-27.
He was born between 1014 and 1028 - the actual date is unknown.
Urban V
Pope Gregory XI (1370-78) Pope Urban VI (1378-89)
Pope Benedict XI died in 1304.
Pope John XI died in 936.
Pope Gregory VI died in 1048.
Pope Gregory XIV died in 1591.
Pope Clement XI died on March 19, 1721 at the age of 71.
Pope Leo XI died on April 27, 1605 at the age of 69.
Pope Innocent XI died on August 12, 1689 at the age of 78.
Pope Gregory V died on 999-02-18.
Pope Gregory X died on 1276-01-10.