Some ecclesiastical officials are required to have the doctorate ( JCD ) or at least the licentiate ( JCL ) in canon law in order to fulfill their functions: judicial vicars ( c. 1419. 1 ), judges ( c. 1421. 3 ), promoters of justice ( c. 1435 ), defenders of the bond ( c. 1435 ).

Although a Franco-Scottish army was successful at the Battle of Baugé ( 1421 ), the humiliating defeats of Poitiers ( 1356 ) and Agincourt ( 1415 ) forced the French nobility to realise they could not stand just as armoured knights without an organised army.

* 1421 – A seawall at the Zuiderzee dike in the Netherlands breaks, flooding 72 villages and killing about 10, 000 people.

92 men and 120 women were burned at the stake south of the Vienna city walls on 12 March 1421.

Henry was the only child and heir of King Henry V. He was born on 6 December 1421 at Windsor Castle, and succeeded to the throne at the age of nine months as King of England on 31 August 1422 when his father died, thus making him the youngest person ever to succeed to the English throne.

By this time, Catherine was several months pregnant and gave birth to Prince Henry on 6 December 1421 at Windsor.

For example, on 18 November 1421, a seawall at the Zuiderzee dike broke, which flooded 72 villages and killed about 10, 000 people.

After his return to England, James attended Queen Catherine's coronation on 23 February 1421 receiving an honoured position of sitting immediately on the queen's left at the coronation banquet.

After the St. Elizabeth's flood ( 1421 ), large parts of the islands Putten and Grote Waard were lost and became clay banks and salt marshes which would be inundated at high tide and be unsuitable for habitation.

The only major surviving building from the Durham College foundation is the east range of Durham Quad, containing the Old Library, which dates from 1421, although elements of the pre-Reformation fabric also survive on the opposite side of the quad, at either end of the 17th-century hall.

Accounts date the construction of the castle to the year 1421 when Sir John Wemyss decided to build a fortified castle to replace one destroyed by the Duke of Rothesay at Kilconquhar in 1402.

Some ecclesiastical officials are required to have the doctorate ( JCD ) or at least the licentiate ( JCL ) in canon law in order to fulfill their functions: Judicial Vicars ( c. 1419. 1 ), Judges ( c. 1421. 3 ), Promoters of Justice ( c. 1435 ), Defenders of the Bond ( c. 1435 ).

However, the estates of Bohemia and Moravia met at Čáslav on June 1, 1421 and decided to appoint a provisional government, consisting of twenty members chosen from all the political and religious parties of the country.

The date of Richard and Alice's marriage is not known, but it must have been before February 1421, when as a married couple they appeared at the coronation of Queen Catherine of Valois.

Over the next five years he held various important commands with the English forces in France, until he was captured by the French in 1421 at the Battle of Baugé.

Sigismund only arrived in Bohemia at the end of the year 1421.

The office has generally remained vacant since 1421, except at coronations and during the trials of peers in the House of Lords, when the Lord High Steward presides.

Early reports of shells include Venetian use at Jadra in 1376 and shells with fuzes at the 1421 siege of St Boniface in Corsica.

He crowned Katherine at Westminster ( 20 February 1421 ), and on 6 December baptized her child Henry VI.

At the same time, he was also involved in national political affairs, and acted as steward at the coronation of Henry's queen Catherine on 24 February 1421.

* Thomas Montagu, 4th Earl of Salisbury ( 1388 – 1428 ) ( restored 1421, although styled and summoned to parliament as such from at least 1409 )

On one occasion, Chelčický called himself a peasant, but this description is at odds with his ability to live in Prague from 1419 – 1421, his rudimentary knowledge of Latin, and the time he was able to devote to literary, political, and religious pursuits.

On May 27, 1421, however, unaccustomed to the cold climate of the preceding winter and due to his advancing age, Lakan Ipentun died in Fujian, China, just as they were about to embark on Chinese junks that would have brought them home.

On 11 June 1441, Frederick II married Catherine of Saxony ( 1421 – August 23, 1476 ), a daughter of Elector Frederick I of Saxony and Katharina of Brunswick-Lüneburg.

Mehmed I Çelebi ( Ottoman: چلبی محمد, Mehmed I or Mehmed Çelebi ) ( 1390, Bursa – May 26, 1421, Edirne, Ottoman Empire ) was a Sultan of the Ottoman Empire ( Rûm ) from 1413 to 1421.

Murat ) was the Sultan of the Ottoman Empire from 1421 to 1451 ( except for a period from 1444 to 1446 when his son Mehmed II reigned ).

* Maredudd, whose date of birth is unknown, was still living in 1421 when he accepted a pardon.

Year 1421 ( MCDXXI ) was a common year starting on Wednesday ( link will display the full calendar ) of the Julian calendar.

The forced baptism of Jewish children was stopped on intervention by Pope Martin V. On 12 March 1421 Albert sentenced the remaining Jews to death.

In 1421, the Bohemian Diet declared Sigismund deposed and formally offered the crown to Władysław on condition he accept the religious principles of the Four Articles of Prague, which he was not prepared to do.

Henry VI ( 6 December 1421 – 21 May 1471 ) was King of England from 1422 to 1461 and again from 1470 to 1471, and disputed King of France from 1422 to 1453.

Catherine went to England with her new husband and was crowned queen in Westminster Abbey on 23 February 1421.

Owen was probably born in about 1400, and may have gone to war in the service of Henry V's steward Sir Walter Hungerford in 1421 in France.

Bayreuth was first published on a map in 1421.

This was the Second St. Elizabeth's Flood: see Sint-Elisabethsvloed ( 1421 ).

Despite being a moneylender himself he was sufficiently trusted and respected to sit as a judge in usury trials in 1421.

From 1421, Archibald, Earl of Douglas had been in regular contact with James and they formed an alliance that was to prove pivotal in 1423.

In September 1421 Oswald was lured by his lover Anna Hausmann into a trap and apprehended by Martin Jäger, who brought Oswald to Innsbruck and handed him over to Count Friedrich.

The second marriage, arranged by his father Manuel II and Pope Martin V, was to Sophia of Montferrat in 1421.

However, two events in 1421 broke his confidence: he was forced, to his great shame, to withdraw from battle against Henry V of England ; and his parents then repudiated him as the legitimate heir to the throne, claiming that he was the product of one of his mother's extramarital affairs ( for which she was notorious ).

The position was created again, but its holder died without heirs in 1421, and the post has since been left vacant.