Pope Pius XII (Latin: Pius PP. XII; Italian: Pio XII), born Eugenio Maria Giuseppe Giovanni Pacelli (March 2, 1876 – October 9, 1958), was an Italian priest of the Roman Catholic Church and the 261st Pope from 1939 to 1958.[1]

Pacelli was born on 2 March 1876 in Rome, Italy. He studied at the Capranica Seminary and the Pontifical Gregorian University. In 1895, he earned a degree in Theology.[2]

Pacelli was ordained as a priest on 2 April 1899. In 1904, he was raised to the rank of Monsignor.  He worked at the Office of the Congregation of Extraordinary Ecclesiastical Affairs.[2]

In 1917, Pope Benedict XV appointed him an archbishop and nuncio to Bavaria, Germany.[2]

Pope Pius XI raised Pacelli to the rank of Cardinal in December 1929.[3]

In February 1930, Cardinal Pacelli became the Vatican Secretary of State.[3]

Cardinal Pacelli was elected Pope on 2 March 1939,[2] which was his 63th birthday.

Pius  XII wrote forty-one official papal letters (encylicals).

Pius XII named forty-two new cardinals.

Media related to Pius XII at Wikimedia Commons

Peter Linus Anacletus (Cletus) Clement I Evaristus Alexander I Sixtus I Telesphorus Hyginus Pius I Anicetus Soter Eleuterus Victor I Zephyrinus Callixtus I Urban I Pontian Anterus Fabian Cornelius Lucius I Stephen I Sixtus II Dionysius Felix I Eutychian Caius Marcellinus Marcellus I Eusebius Miltiades Sylvester I Mark

Julius I Liberius Damasus I Siricius Anastasius I Innocent I Zosimus Boniface I Celestine I Sixtus IIILeo I Hilarius Simplicius Felix III Gelasius I Anastasius II Symmachus Hormisdas  John I Felix IV Boniface II John II Agapetus I Silverius Vigilius Pelagius IJohn III Benedict I Pelagius II Gregory I Sabinian Boniface III Boniface IV Adeodatus I

Boniface V Honorius I Severinus John IV Theodore I Martin I Eugene IVitalian Adeodatus II Donus Agatho Leo II Benedict II John V Conon Sergius I John VI John VII Sisinnius Constantine Gregory II Gregory IIIZachary Stephen II Paul I Stephen III Adrian I Leo III Stephen IV Paschal I Eugene II Valentine Gregory IV

Sergius II Leo IV Benedict III Nicholas I Adrian II John VIII Marinus I Adrian III Stephen V Formosus Boniface VI Stephen VI Romanus Theodore II John IX Benedict IV Leo V Sergius III Anastasius III Lando John X Leo VI Stephen VII John XI Leo VII Stephen VIII Marinus II Agapetus II John XII Benedict V Leo VIII John XIII Benedict VI

Benedict VII John XIV John XV Gregory V Sylvester II John XVII John XVIII Sergius IV  Benedict VIII John XIX Benedict IXa Sylvester III Benedict IXa Gregory VI Clement II Benedict IXa Damasus II Leo IX Victor II Stephen IX Nicholas II Alexander II Gregory VII Victor III Urban II Paschal II Gelasius II Callixtus II Honorius II Innocent II Celestine II Lucius II Eugene III

Anastasius IV Adrian IV Alexander III Lucius III Urban III Gregory VIII Clement III Celestine III Innocent III Honorius III Gregory IX Celestine IV Innocent IV Alexander IV Urban IV Clement IV Gregory X Innocent V Adrian V John XXIb Nicholas III Martin IV Honorius IV Nicholas IV Celestine V Boniface VIII Benedict XIb Clement V John XXII Benedict XII Clement VI Innocent VI Urban V

Gregory XI Urban VI Boniface IX Innocent VII Gregory XII Martin V Eugene IV Nicholas V Callixtus III Pius II Paul II Sixtus IV Innocent VIII Alexander VI Pius III Julius II Leo X Adrian VI Clement VII Paul III Julius III Marcellus II Paul IV Pius IV Pius V Gregory XIII Sixtus V Urban VII Gregory XIV Innocent IX Clement VIII Leo XI Paul V

Gregory XV Urban VIII Innocent X Alexander VII Clement IX Clement X Innocent XI Alexander VIII Innocent XII Clement XI Innocent XIII Benedict XIII Clement XII Benedict XIV Clement XIII Clement XIV Pius VI Pius VII Leo XII Pius VIII Gregory XVI Pius IX Leo XIII Pius X Benedict XV Pius XI Pius XII John XXIII Paul VI John Paul I John Paul IIBenedict XVIFrancis