Pope Gregory VI died in 1048.
Pope Gregory XI (1370-78) Pope Urban VI (1378-89)
Pope Boniface VI died in 896.
Pope Benedict VI died in 974.
Pope Gregory XIV died in 1591.
Pope Gregory V died on 999-02-18.
Pope Gregory X died on 1276-01-10.
Edward Meeks 'Pope' Gregory died in 1995.
Pope Gregory III died on 741-11-28.
Pope Gregory XII died on 1417-10-18.
Pope Gregory XI died on 1378-03-27.
Pope Gregory II died on 731-02-11.
Pope Gregory IV died on 844-01-11.