Jadwiga died in 1431, reputedly poisoned by Sophia – Władysław's last wife, after a faction of Polish nobles supported Jadwiga against Sophia's sons.

The oldest version of the modern name Shetland is Hetlandensis recorded in 1190 becoming Hetland in 1431 after various intermediate transformations.

In 1431 he went to Milan where on 25 November he received the Iron Crown ; after which he remained for some time at Siena, negotiating for his coronation as emperor and for the recognition of the Council of Basel by Pope Eugenius IV.

Rouen became the capital city of English power in occupied France and when the duke of Bedford, John of Lancaster bought Joan of Arc from his ally, the duke of Burgundy who had been keeping her in jail since May 1430, she was logically sent to this city for Christmas 1430 and after a long trial by a church court, sentenced to be burned at the stake on 30 May 1431 in this city, where most inhabitants supported the duke of Burgundy, Joan of Arc's royal enemy.

Oswald experienced firsthand the mass flight of the 130, 000-strong Imperial army on 14 August 1431 when the entire Imperial army panicked after sighting the 50, 000-strong Hussite army approaching and singing.

Expanded and improved over time, on 4 September 1434 it was seized by Charles VII of France, after its owner, Louis d ' Amboise, was convicted of plotting against Louis XI and condemned to be executed in 1431.

Yet after 1413, we find it increasingly so used, and the list of landowners in 1431, printed in Feudal Aids, contains, besides knights, esquires, yeomen and husbandmen ( i. e. householders ), a fair number who are classed as " gentilman ".

* Jasper Tudor, 1st Duke of Bedford ( 1431 – 1495 ), uncle of Henry VII, regained his earldom a few months after his nephew's accession.

He became a member of the Papal Choir, serving first Pope Martin V, and then after the death of Pope Martin in 1431, Pope Eugene IV.

In 1431 he entered the priesthood, and after trying in vain to secure a position as apostolic secretary, he went to Piacenza, whence he proceeded to Pavia, where he obtained a professorship of eloquence.

FitzAlan's military success led to several important appointments of command ; in November 1431, he was made lieutenant of the Rouen garrison, and shortly after also captain of Vernon.

However, his christening took place on 16 January 1431, and soon after both parents were once again attending to ducal business.

The oldest version of the modern name Shetland is Hetlandensis recorded in 1190 becoming Hetland in 1431 after various intermediate transformations.

Vlad II received the surname Dracul in 1431, after being inducted into the Order of the Dragon, founded in 1408 by the King Sigismund of Hungary ( the later Holy Roman Emperor ), as part of a design to gain political favor from the Catholic Church and to aid in protecting Wallachia against the Ottoman Empire.

A blockhouse was first built on the Gosport side of the harbour in 1431 after authorisation by Henry VI.

Rome was entering a period of turmoil related to the Conciliar movement after the death, in February 1431, of Pope Martin V ; many musicians left at that time or shortly after, and Lantins may have been one of them.

The Koinon of the Zagorisians ( Κοινόν Ζαγορισίων ) was formed after the treaty of 1431 with Sinan-Pasha.

The city obtained Magdeburg rights in 1431, and in 1569, after the Union of Lublin, it became part of Crown of Poland, known as Krzemieniec.

Longvek (; meaning " intersection " or " crossroads ") was a city in ancient Cambodia, the capital city of the country after the sacking of Angkor by the Siamese in 1431.

Inspired by the then Hindu-based Khmer Empire ( Cambodia ), the Ayutthaya Empire's continued conquests led to more Thai settlements as the Khmer Empire weakened after their defeat at Angkor in 1431.

* Post Bayon Style ( 1243 – 1431 ): Following the period of frantic construction under Jayavarman VII, Angkorian architecture entered the period of its decline.

An independent continuation appeared in the reign of Pope Eugene IV ( 1431 – 1447 ), appending biographies from Pope Urban V ( 1362 – 1370 ) to Pope Martin V ( 1417 – 1431 ), encompassing the period of the Western Schism.

The Angkorian period began in AD 802, when the Khmer Hindu monarch Jayavarman II declared himself a " universal monarch " and " god-king ", until 1351, when Angkor first fell under Ayutthayan suzerainty, to 1431, when Ayutthaya put down a rebellion and sacked the Khmer capital, causing its population to migrate south to Longvek.

The end of the Angkorian period is generally set as 1431, the year Angkor was sacked and looted by Ayutthaya invaders, though the civilization already had been in decline in the 13th and 14th centuries.

* 1405 – 1431: The Chinese eunuch admiral Zheng He makes seven voyages in this period, through southeast Asia, India, the Persian Gulf, East Africa, and Egypt.

After the death of Otto, during the period when the archbishopric of Trier was contested by opposing parties, he attended the Council of Basel ( 1431 – 49 ), representing Ulrich von Manderscheid, one of the claimants.

( Oda Tōyō since 1431, also known as Tōyō, Unkoku, or Bikeisai ) ( 1420 – 26 August 1506 ) was the most prominent Japanese master of ink and wash painting from the middle Muromachi period.

Of those five periods on the throne of Wallachia ( 1420 – 1421, 1421 – 1423, 1423 – 1424, 1426 – 1427, and 1427 – 1431 ), four were within a period of only seven years.

Basel became the focal point of western Christendom during the 15th century Council of Basel ( 1431 – 1449 ), including the 1439 election of antipope Felix V.

It has been argued that the difficult conditions the French population suffered during the Hundred Years ' War awakened French nationalism, a nationalism represented by Joan of Arc ( 1412 – 1431 ).

* 1431 – The Battle of La Higueruela takes place in Granada, leading to a modest advance of Castilian during the Reconquista.

His early career was spent as a professor of law at the University of Lleida and then as a diplomat in the service of the Kings of Aragon, especially during the Council of Basel ( 1431 – 1439 ).

Other famous structures include the Gothic Church of St Maclou ( 15th century ); the Tour Jeanne d ' Arc, where Joan of Arc was brought in 1431 to be threatened with torture ( contrary to popular belief, she was not imprisoned there ); the Church of Saint Ouen ( 12th – 15th century ); the Palais de Justice, which was once the seat of the Parlement ( French court of law ) of Normandy and the Museum of Fine Arts and Ceramics which contains a splendid collection of faïence and porcelain for which Rouen was renowned during the 16th to 18th centuries.

Sayid supported Švitrigaila during the Lithuanian Civil War ( 1431 – 1435 ).

John Neville, 1st Marquess of Montagu KG ( c. 1431 – 14 April 1471 ) was a Yorkist leader in the Wars of the Roses, best known for eliminating Lancastrian resistance in the north of England during the early part of the reign of Edward IV of England.

The novels of the series are set from 1431 to 1452 ( so far ), during the reign of Henry VI of England ; they overlap William Shakespeare's Henry VI, part 1 and part 2.

The Formigas were first discovered by Diogo de Silves and Gonçalo Velho Cabral in 1431, during their journey to Madeira.

The work is based on the Japanese noh play Sumidagawa ( Sumida River ) of Juro Motomasa ( 1395 – 1431 ), which Britten saw during a visit to Japan and the Far East in early 1956.

The first acts were signed in 1432 during the Lithuanian Civil War of 1431 – 1435.

In a 1474 letter of Toscanelli to Columbus, the authenticity of which has been a matter of disagreement among scholars, Toscanelli mentions the visit of men from Cathay ( China ) during the reign of Pope Eugenius IV ( 1431 – 1447 ):

Using his fortress of Saint-Céneri as a base of operations during the next few years, he seized upon Matthew Gough near Vivoin in 1431, and made an incursion as far as the walls of Caen, whence he brought away three thousand prisoners.

Arnaud Guillaume ( also Arnault Guilhem ), Seigneur de Barbazan, ( 1360 in Barbazan-Dessus, Hautes-Pyrénées, France – 1431, Vaudoncourt, Vosges, France ) was a counsellor and butler to Charles VII of France and later a general during the Hundred Years ' War who earned for himself the name of the Irreproachable Knight.