Pope Paul VIPope Paul VI (Paulus VI; Paolo VI; born Giovanni Battista Enrico Antonio Maria Montini, dʒoˈvanni batˈtista enˈriːko anˈtɔːnjo maˈriːa monˈtiːni; 26 September 1897 - 6 August 1978) was head of the Catholic Church and sovereign of the Vatican City State from 21 June 1963 to his death in August 1978. Succeeding John XXIII, he continued the Second Vatican Council, which he closed in 1965, implementing its numerous reforms. He fostered improved ecumenical relations with Eastern Orthodox and Protestant churches, which resulted in many historic meetings and agreements.
Pope Pius XIIPope Pius XII (Pio XII), born Eugenio Maria Giuseppe Giovanni Pacelli (euˈdʒɛːnjo maˈriːa dʒuˈzɛppe dʒoˈvanni paˈtʃɛlli; 2 March 1876 9 October 1958), was head of the Catholic Church and sovereign of the Vatican City State from 2 March 1939 until his death in October 1958. Before his election to the papacy, he served as secretary of the Department of Extraordinary Ecclesiastical Affairs, papal nuncio to Germany, and Cardinal Secretary of State, in which capacity he worked to conclude treaties with European and Latin American nations, including the Reichskonkordat with the German Reich.
Dicastery for the Doctrine of the FaithThe Dicastery for the Doctrine of the Faith (DDF) is the oldest among the departments of the Roman Curia. Its seat is the Palace of the Holy Office in Rome. It was founded to defend the Catholic Church from heresy and is the body responsible for promulgating and defending Roman Catholic doctrine. Formerly known as the Supreme Sacred Congregation of the Roman and Universal Inquisition (1542–1908); the Supreme Sacred Congregation of the Holy Office (1908–1965); and then until June 2022 the Congregation for the Doctrine of the Faith (CDF; Congregatio pro Doctrina Fidei).
Second Vatican CouncilThe Second Ecumenical Council of the Vatican, commonly known as the Second Vatican Council, or Vatican II, was the 21st ecumenical council of the Catholic Church. The council met in Saint Peter's Basilica in Vatican City for four periods (or sessions), each lasting between 8 and 12 weeks, in the autumn of each of the four years 1962 to 1965. Preparation for the council took three years, from the summer of 1959 to the autumn of 1962.
Pope FrancisPope Francis (Franciscus; Francesco; Francisco; born Jorge Mario Bergoglio on 17 December 1936) is the head of the Catholic Church, the bishop of Rome and sovereign of the Vatican City State. Francis is the first pope to be a member of the Society of Jesus (Jesuits), the first from the Americas, the first from the Southern Hemisphere, and the first pope born or raised outside Europe since the 8th century papacy of Syrian pope Gregory III.
Traditionis custodesTraditionis custodes (Guardians of the Tradition) is an apostolic letter issued motu proprio by Pope Francis, promulgated on 16 July 2021 regarding the continued use of pre-Vatican II rites. It restricts the celebration of the Tridentine Mass of the Roman Rite, sometimes colloquially called the "Latin Mass" or the "Traditional Latin Mass". The apostolic letter was accompanied by an ecclesiastical letter to the Catholic bishops of the world.
