Antipope Constantine II (died c. 769) was a Roman prelate who claimed the papacy from 28 June 767 to 6 August 768. He was overthrown through the intervention...

legend Patriarch Constantine II of Constantinople, Patriarch of Constantinople from 754 to 766 Antipope Constantine II (died 768), antipope from 767 to 768...

Constantinople Constantine IV of Constantinople Constantine V of Constantinople Constantine VI of Constantinople Pope Constantine Antipope Constantine II Constantine...

Antipope Philip (fl. 8th century) was an antipope who held office for just one day, on 31 July 768. In 768, Philip was a priest serving in the monastery...

Pope Stephen III was elected in 768, but was briefly deposed by Antipope Constantine II before being restored to Rome. Stephen's papacy experienced continuing...

Anacletus II (died January 25, 1138), born Pietro Pierleoni, was an antipope who ruled in opposition to Pope Innocent II from 1130 until his death in 1138...

An antipope (Latin: antipapa) is a person who claims to be Bishop of Rome and leader of the Roman Catholic Church in opposition to the legitimately elected...

Antipope Felix II, an archdeacon of Rome, was installed as Pope in 355 AD after the Emperor Constantius II banished the reigning Pope, Liberius, for refusing...

Philagathos; Italian: Giovanni Filagato; Latin: Johannes Philagathus) was an antipope from 997 to 998. John was of Greek descent and was a native of Rossano...

Honorius II (c. 1010 – 1072), born Pietro Cadalo (Latin Petrus Cadalus), was an antipope from 1061 to 1072. He was born in the County of Verona, and became...