The Western Schism, also known as the Great Divide, the Great Occidental Schism, the Schism of 1378, or the Great Western Schism, was a split within the Catholic Church lasting from 20 September 1378
A 14th-century miniature symbolizing the schism
Habemus Papam at the Council of Constance
Plaque commemorating the popes buried in St. Peter's Basilica. Alexanders VI, VII, and VIII are numbered as though the Pisan pope Alexander V were legitimate, but John XXIII (d. 1963) reused the ordinal of the Pisan pope John XXIII.
The East–West Schism, also known as the Great Schism or the Schism of 1054, is the break of communion between the Catholic Church and the Eastern Orthodox Church since 1054. A series of ecclesiastical
Western Schism
…Martin V was elected and reigned from Rome. The split is sometimes referred to as the 'Great Schism', although this term is usually reserved for the East–West Schism of 1054 between the churches remaining in communion with the See of Rome and those remaining with the See of Constantinople. Under pressure from King Philip…
Hagia Sophia, the cathedral of Constantinople at the time of the schism
Icon depicting the Emperor Constantine (centre) and the bishops of the First Council of Nicaea (325) holding the Niceno–Constantinopolitan Creed of 381
The division between the Eastern and Western Churches
Commemorative tablet of Catholic-Orthodox prayer at Saint Peter's Basilica, commemorating the meetings held between Pope Paul VI and Patriarch Athenagoras in 1967, and between Pope John Paul II and Patriarch Demetrios I of Constantinople in 1987.