Pope Sergius II died on 847-01-24.
Pope Sergius IV died on 1012-05-12.
Pope Sergius III died on 0911-04-14.
Patriarch Sergius II of Constantinople died in 1019.
Pope Anastasius III reigned after Sergius III from April 911 until June 913.
Pope Marinus II died in 946.
Pope Pelagius II died in 590.
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 Clement II died in 1047-10.
Sergius I was chosen by a group of judges, soldiers, clergy, and citizens from the region around Rome which finally settled the problem of three claimants to the chair of Peter.
Sergius I of Amalfi died in 966.
Sergius Kagen died in 1964.
Sergius I of Naples died in 864.