Antipope Eulalius (died 423) was antipope from December 418 to April 419. Elected in a dual election with Pope Boniface I, he eventually lost out to Boniface...

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

figure in early church history who is sometimes considered to be the first antipope of Rome. The only information about Natalius is a quote from an unnamed...

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...

Theodoric was an antipope in 1100 and 1101, in the schism that began with Wibert of Ravenna in 1080, in opposition to the excesses of Pope Gregory VII...

minor antipopes of the 15th century. The first, Bernard Garnier became antipope in 1424 and died c. 1429. The second, Jean Carrier, became antipope c. 1430...

Paschal II and is regarded today as an antipope. Prior to his election he was created a cardinal by the antipope Clement III. He was captured by partisans...

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...

roster of popes, the Annuario Pontificio. As such, he is now considered an antipope by the Catholic Church. Little is known about the life of Christopher;...