Is it possible for someone to be an antipope even though the majority of cardinals claim he is pope? The case of Antipope Anacletus II proves that it is possible for a majority of cardinals to claim a man is pope while he, in reality, is an antipope. In 1130, a majority of cardinals voted for Cardinal Peter Pierleone to be pope. He called himself Anacletus II. He was proclaimed pope and ruled Rome for eight years by vote and consent of a absolute majority of the cardinals despite the fact he was a antipope. In 1130, just prior to the election of antipope Anacletus, a small minority of cardinals elected the real pope: Pope Innocent II. How is this possible? St. Bernard said "the 'sanior pars' (the wiser portion)... declared in favor of Innocent II. By this he probably meant a majority of the cardinal-bishops." (St. Bernard of Clairvaux by Leon Christiani, Page 72) Again, how is this possible when the absolute majority of cardinals voted for A...
https://silo.tips/download/the-resignation-of-benedict-xvi-between-history-law-and-conscience
Please reflect on the title. What interests me from a legal perspective is how the doctrine of papal resignation develops over time. The early ecclesiology seems to have held that once elected, a pontiff cannot resign or be deposed except in cases of apostasy, but few and far between. This helps to gain proper understanding of what Pope Benedict may have meant by the “munus” as a forever character and gift received at acceptance of the responsibilities of office.