Pope Sergius III died on 0911-04-14.
Pope Anastasius III reigned after Sergius III from April 911 until June 913.
Sergius III of Amalfi died in 1073.
Pope Sergius II died on 847-01-24.
Pope Sergius IV died on 1012-05-12.
Pope Leo IV was elected pope after Sergius II. Leo IV was made pope on April 10 847 and he reigned until his death on July 17th 855 AD. Leo reigned in difficult times as the Saracens were invading Europe and political ties were high with tension. Leo's ability and sanctity in facing these trials was such that he was canonized by the Church and is reverenced by the faithful as Saint Leo IV.
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 Lucius III died on 1185-11-25.
Pope Macarius III of Alexandria died in 1945.