Pope Callixtus III ( 31 December 1378 – 6 August 1458 ) (, ), né Alfons de Borja, was Pope from 8 April 1455 to his death in 1458.

Alfons de Borja, later known as Pope Callixtus III ( 1378 – 1458 ), was born in La Torreta, Canals, which was then situated in the Kingdom of Valencia, to Domingo de Borja and Francina Llançol.

Alfons Maria Jakob ( 2 July 1884, Aschaffenburg / Bavaria – 17 October 1931, Hamburg ) was a German neurologist with important contributions on neuropathology.

* Alfonso II of Aragon, aka Alfons I, Count of Barcelona, ( 1162 – 1196 ) known as el Cast ( the Chaste ) or el Trobador ( the Troubadour )

Alfonso III ( 1265, Valencia – 18 June 1291 AD ), called the Liberal ( el Liberal ) or the Free ( also " the Frank ," from el Franc ), was the King of Aragon and Count of Barcelona ( as Alfons II ) from 1285.

* Alfons Goppel ( 1905 – 1991 ), German politician

* Alfons Gorbach ( 1898 – 1972 ), Austrian politician

* Alfons Jēgers ( 1919 – 1999 ), Latvian football and hockey player

* Alfons Karpiński ( 1875 – 1961 ), Polish painter

* Alfons Rebane ( 1908 – 1976 ), Estonian military commander

* 1908 – Alfons Rebane, Estonian military officer ( d. 1976 )

* 1956 – Alfons De Wolf, Belgian cyclist

* July 14 – Alfons Mucha, Czech painter and decorative artist ( b. 1860 )

* March 8 – Alfons Rebane, Estonian military commander ( b. 1908 )

Alfonso II ( Aragon ) or Alfons I ( Provence and Barcelona ); Huesca, 1 – 25 March 1157 – 25 April 1196 ), called the Chaste or the Troubadour, was the King of Aragon and Count of Barcelona from 1164 until his death.

Alfons Maria Mucha (; 24 July 1860 – 14 July 1939 ), known in English and French as Alphonse Mucha, was a Czech Art Nouveau painter and decorative artist, known best for his distinct style.

In 1347 in Barcelona, he married Leonor of Portugal ( 1328 – 1348 ), daughter of Alfons IV of Portugal.

Alfons Karpiński ( Rozwadów near Tarnobrzeg, February 20, 1875 – June 6, 1961, Kraków, Poland ) was a Polish painter specializing in portraits of women, still-life and foreign landscape of Italy and France.

George of Poděbrady – a painting by Alfons Mucha showing Cardinal Fantin explaining the Catholic Church's position on George's election.

* Vladimir Alfons Walleen 1862 – 1869

von Bayern, 1845 – 1921, Ein König auf der Suche nach seinem Volk, by Alfons Beckenbauer ( Regensburg: Friedrich Pustet, 1987 ).

Alfons Vilhelm Robert Rebane, known simply as Alfons Rebane ( June 24, 1908 – March 8, 1976 ) was an Estonian military commander.

* Louise Victoire Marie Amélie Sophie d ' Orléans ( 19 July 1869 – 4 February 1952 ) married Prince Alfons of Bavaria ( 1862 – 1933 ) and had issue ; ( the line ended in dynastical sense in 1990 in male line, with cognatic descendants still present ).

* 1378 – Hongxi Emperor of China ( d. 1425 )

The Borgia family originally came from the Kingdom of Valencia, and rose to prominence during the mid-15th century ; Cesare's great-uncle Alonso Borgia ( 1378 – 1458 ), bishop of Valencia, was elected Pope Callixtus III in 1455.

* 1455 – Lorenzo Ghiberti, Italian artist and metal smith ( b. 1378 )

* 1309 – 1378: The Avignon Papacy

Holy Roman Empire from 1273 – 1378, and its principal royal dynasties

He referred to the conditions under which the condemnation of his 18 theses was brought about ; and the same may be said of his books dealing with the Church, the office of king, and the power of the pope – all completed within the space of two years ( 1378 – 79 ).

It would be a mistake to assume that Wycliffe's doctrine of the Church – which made so great an impression upon famous priest Jan Hus-was occasioned by the western schism ( 1378 – 1417 ).

It was this very man who laboured to bring about the recognition of Urban VI ( 1378 – 1389 ), which appears to contradict his former attitude and to demand an explanation.

The second extends from Pope Urban VI ( 1378 – 1389 ) to Pope Pius II ( 1458 – 1464 ).

* 1378 – Pope Gregory XI ( b. 1336 )

* 1378 – David Stewart, Duke of Rothesay, heir to the throne of Scotland ( d. 1402 )

Various anti-popes challenged papal authority, especially during the Western Schism ( 1378 – 1417 ).

His election effectively ended the Western Schism ( 1378 – 1417 ).

He became apostolic protonotary under Pope Urban VI ( 1378 – 89 ), and was created Cardinal-Deacon of San Giorgio al Velabro by Pope Innocent VII in 1405.

Gregory XI ( c. 1329 – 27 March 1378 ) was pope from 1370 until his death.

Gregory was chosen at Rome in 1406 by a conclave consisting of only fifteen cardinals under the express condition that, should Antipope Benedict XIII ( 1394 – 1423 ), the rival papal claimant at Avignon, renounce all claim to the Papacy, he would also renounce his, so that a fresh election might be made and the Western Schism ( 1378 – 1417 ) could be ended.

Pope Urban VI ( c. 1318 – 15 October 1389 ), born Bartolomeo Prignano, was Pope from 1378 to 1389.

Pope Innocent VII ( probably1339 – 6 November 1406 ), born Cosimo de ' Migliorati, was briefly Pope at Rome between 1404 and 1406 during the period of the Western Schism ( 1378 – 1417 ) while there was a rival Pope, Antipope Benedict XIII, at Avignon.

His teacher Giovanni da Legnano sponsored him at Rome, where Pope Urban VI ( 1378 – 89 ) took him into the Curia, sent him for ten years as papal collector to England, made him Bishop of Bologna in 1386 at a time of strife in that city, and Archbishop of Ravenna in 1387.