The concept of two popes serving simultaneously is not a scenario from a futuristic theological drama but a stark historical reality that fractured the Catholic Church. For nearly four decades, from 1378 to 1417, the institution endured what is now known as the Western Schism, a period where rival claimants to the papacy sat on the throne in Rome and Avignon, each excommunicating the other and commanding the loyalty of different factions of cardinals, monarchs, and believers. This era of dual papal authority was born from intense political corruption, simmering tensions between French and Italian powers, and the strategic manipulation of the conclave process, leaving a trail of spiritual confusion and institutional doubt that challenged the very definition of apostolic succession.
The Election of 1378 and the Birth of a Division
Following the death of Pope Gregory XI, who had recently returned the papacy from Avignon to Rome, the cardinals convened under immense pressure from the Roman mob to elect an Italian successor. They chose Bartolomeo Prignano, who took the name Urban VI, hoping his moderate temperament would appease the volatile city. However, the new pope quickly alienated the French cardinals with his confrontational behavior and reformist zeal. Fearing they had made a mistake, the cardinals fled Rome and, claiming the election was invalid due to duress, elected Robert of Geneva a few months later. He declared himself Clement VII and established his court in the papal palace in Avignon, creating the first official schism in over four centuries.
Political Alliances and the Spread of the Schism
The division was not merely a religious event but a geopolitical earthquake. Nations aligned themselves based on trade, territorial ambitions, and historical allegiances. France, Scotland, Castile, and Aragon recognized Clement VII in Avignon, while the Holy Roman Empire, England, Hungary, and the Italian states remained loyal to Urban VI in Rome. This split extended far beyond the papal court; it dictated military alliances, influenced succession crises, and turned clergy and laity alike into participants in a conflict where choosing a side was a political statement as much as a spiritual one. The faithful were suddenly faced with the confusing reality of two men, both consecrated bishops, both claiming divine authority to lead the universal Church.
As the decades passed, the schism deepened when each pope, desperate to legitimize their claim, proceeded to appoint their own cardinals. The College of Cardinals was no longer a unified body but a fractured institution with rival factions swearing oaths to opposing pontiffs. Each pope anointed successors in their line, ensuring the continuation of the dual hierarchy long after the original claimants were dead. Attempts to resolve the crisis through councils and negotiations failed, as each side was convinced of its own legitimacy and viewed the rival as an antipope, a usurper who had stolen the mantle of Saint Peter.
The Council of Constance and the End of the Schism
The Western Schism reached its zenith and eventual resolution with the Council of Constance (1414–1418), one of the most ambitious ecclesiastical gatherings of the late medieval period. Called by Pope John XXIII—who was himself an antipope recognized by the council—the council aimed to end the scandal of multiple claimants. In a dramatic and unprecedented move, the council deposed John XXIII and, later, the Roman Pope Gregory XII resigned under pressure. This left the Avignon antipope Benedict XIII as the sole remaining obstacle. When he refused to step down, the council formally excommunicated him, finally restoring a single pontiff, Martin V, in 1417. The resolution, while restoring unity, exposed the vulnerability of the papacy to political maneuvering and left a lasting scar on the institution's prestige.
More perspective on 2 Popes at the same time can make the topic easier to follow by connecting earlier points with a few simple takeaways.
