Sedevacantism is a traditionalist Catholic movement which holds that since the death of Pius XII the occupiers of the Holy See are not valid popes due...

Peter Gibson (August 26, 1918 – May 11, 2020) was an American writer on sedevacantism, a World War II veteran, the 1968 Jeopardy! grand champion and the father...

reject the current papacy of the Catholic Church and follow positions of sedevacantism, sedeprivationism, or conclavism. As these groups are no longer in full...

for the sedevacantists in Toulon in 1981 and to his declaration of sedevacantism, the Congregation for the Doctrine of the Faith again declared him ipso...

holding the heresy of Modernism. This is contrasted with the position of sedevacantism, which asserts a vacancy in the papal office; the term sede vacante...

traditionalist Catholic bishop from Acapulco, Guerrero, Mexico, who propagated sedevacantism in Mexico. He was one of the bishops consecrated by the Vietnamese sedevacantist...

List of papal elections Papal conclave Papal selection before 1059 Sedevacantism Pretender "Antipope". Encyclopædia Britannica. 30 May 2023. Retrieved...

conclavists. This claim is usually associated with the claim, known as sedevacantism, that the present holder of the title Bishop of Rome is not pope, which...

and the election of his successor. From this term is derived the term sedevacantism, which designates a category of dissident Catholics who maintain that...

Ukrainian orthodox Greek Catholic Church, Kovpak and the PSSJK reject both Sedevacantism and Conclavism. In 2008, a group of Basilian priests from Slovakia,...