Pope Felix III died in 492.
Pope Felix I died on 274-12-30.
Pope Felix IV died in 530.
Saint Felix III(483 - 492) is the most common answer, but there is no known one answer.
Pope Victor III died of natural causes in 1087. Pope Urban III succeeded him. Pope Victor III became pope in 1085.
Pope Anastasius III died in 913.
Pope Sylvester III died in 1062.
Pope Adrian III died in 885.
Pope Innocent III died July 16, 1216.
Pope Victor III died on 1087-09-16.
Pope Peter III of Alexandria died in 490.
Pope Celestine III died on 1198-01-08.
Pope Lucius III died on 1185-11-25.