Pope John III died on 574-07-13.
Pope John II - III - of Alexandria died in 516.
Pope Victor III died of natural causes in 1087. Pope Urban III succeeded him. Pope Victor III became pope in 1085.
Pope Sylvester III died in 1062.
Pope Felix III died in 492.
Pope Adrian III died in 885.
Pope Anastasius III died in 913.
Pope Paul VI was elected pope after the death of Pope John XXIII.
Pope Lucius III died on 1185-11-25.
Pope Macarius III of Alexandria died in 1945.
Pope Sergius III died on 0911-04-14.
Pope Peter III of Alexandria died in 490.
Pope Gregory III died on 741-11-28.