What happened in the 15th century(1400-1499)

Friday February 14th, 1400-means unknown in Pontefract Castle kills the deposed Richard II of England. King Henry IV could have ordered his death by starvation, to prevent further uprisings.

Friday February 28th, 1400-once again, leap day being Saturday February 29th, 1400 has been removed and changed to say Saturday March 1st, 1400. the name for this new type of calendar to match our current gregorian calendar without any dates removed in any year was still not named until 1582 when it has been modified for a few regions. years 1100-1299 are completely identical calendars matching in the gregorian and julian calendar which is why I confirmed that our current gregorian calendar to start at 1300.

Sunday March 23rd, 1400-Trần Thiếu Đế at 5 years of age was forced to abdicate as ruler of Đại Việt (modern-day Vietnam) in order to end the Trần Dynasty after 175 years and starting the Hồ Dynasty, as a favour of his maternal grandfather and court official Hồ Quý Ly.

Thursday August 21st, 1400-the Romans gets a new king named Rupert(Count Palatine of the Rhine).

Tuesday September 16th, 1400-the followers of Owain Glyndŵr declares him as Prince of Wales.

Saturday October 25th, 1400-Geoffrey Chaucer dies on this date. he was born in about 1343 but the exact date and location of his birth remain unknown.

Tuesday January 6th, 1401-Germany's king named Rupert becomes King of the Romans at Cologne.

Monday March 2nd, 1401-at the stake at Smithfield, London, a Lollard named William Sawtrey was the first person to be burned, he subsequently dies as a result from this.

Friday March 13th, 1401-Grand Duke Vytautas of Lithuania as Samogitians rebel against the Teutonic knights and burn two castles. King Jogaila of the Poland–Lithuania union grants increased autonomy on Vytautas.

Tuesday March 17th, 1401-emperor of Turko-Mongol named Timur sacks Damascus.

Thursday July 9th, 1401-Tamerlane (Timur) as the ruler of Turko-Mongol destroys Baghdad, killing 20,000.

Wednesday October 14th, 1401-Delhi's Sultan Mahmud II gets restored to power.

Tuesday October 20th, 1401-a German King named Klaus Störtebeker dies on this date, he was born in 1360 but the exact date of his 1360 birth is unknown, so he would be about 40 or 41 year old when he died this date.

Friday January 29th, 1402-a granddaughter of Casimir III of Poland named Anna of Celje gets married by King Jogaila of the Poland–Lithuania Union in order for Jogaila to answer the rumblings against his rule of Poland.

Friday May 21st, 1402-Blanche of Navarre gets married by Martin I of Sicily as husband of Queen Maria of Sicily after Maria dies on this date.

Tuesday July 20th, 1402-Sultan Bajezid I's Ottoman forces gets beaten up by Timur during the Battle of Ankara.

Tuesday September 14th, 1402-a Scottish raiding army gets defeated by Northern English nobles which also capture Earl of Douglas as leader of the army the nobles defeated, all during the Battle of Homildon Hill.

Wednesday September 29th, 1402-Portuguese slave of Fez/saint named Ferdinand dies as the exact date of his/her birth remains unknown.

Monday February 7th, 1403-Joan of Navarre becomes the second wife for King Henry IV of England after they marry each other. Joan is the daughter of King Charles II of Navarre and widow of John IV, Duke of Brittany, at Winchester Cathedral.

Tuesday May 10th, 1403-Katherine Swynford dies at either 52 or 53 years of age as English Duchess of Lancaster, lover then wife of John of Gaunt.

Thursday July 21st, 1403-during the Battle of Shrewsbury, "Hotspur" Percy's army gets defeated by King Henry IV of England. Percy subsequently dies as a result from this.

Friday October 7th, 1403-during the Modon Battle, the republic of Venice defeats the Genoese fleet under Jean Le Maingre (Marshal Boucicaut), which occurred at modon in the Peloponnese.

Friday January 13th, 1404-the English Parliament passed The Act of Multipliers, forbidding alchemists to use their knowledge to create precious metals.

Tuesday February 28th, 1404-leap day was not removed for that year as it was for 1400 as 1500 will be the next time it happens with the previous time being 1300 until it was officially known as the gregorian calendar in 1582.

Wednesday February 29th, 1404-leap day came back after 8 years as it last occurred on Monday February 29th of 1396.

Thursday June 14th, 1404-Owain Glyndŵr as rebel leader allies with the French against the English, he has been declared himself Prince of Wales. later, he starts to hold parliamentary assemblies.

Wednesday August 1st, 1404-there was a wedding marriage between Earl Engelbert I of Nassau and Johanna of Poland.

Wednesday October 17th, 1404-as the 204th pope, Pope Boniface IX gets succeeded by Pope Innocent VII.

Monday November 19th, 1404-the St Elizabeth Flood occurs as a flood of the North Sea devastating parts of Flanders, Zeeland and Holland.

Tuesday February 19th, 1405-Tamerlane dies on this day at 68 years of age, he was born on Monday April 9th, 1336, day after easter sunday of that year of 1336.

Saturday June 8th, 1405-on Henry IV's orders in York, Archbishop Richard le Scrope of York and Thomas Mowbray, Earl of Norfolk get executed.

Thursday July 11th, 1405-Zheng He as Ming Dynasty fleet commander explores the world for the first time by setting sail from Suzhou.

Sunday November 17th, 1405-on the Sulu Archipelago and off the coast of Mindanao in the Philippines, The Sultanate of Sulu is established.

Wednesday March 19th, 1406-Ibn Khaldūn dies on this day at 73 years of age, he was born on Tuesday May 27th, 1332.

Friday April 4th, 1406-Scotland gets a new king named James I, after having been captured by Henry IV of England.

Sunday October 26th, 1406-Philippa, daughter of Henry IV of England, gets married by Eric of Pomerania.

Sunday November 30th, 1406-as the 205th pope, Pope Innocent VII gets succeeded by Pope gregory XII.

Saturday January 3rd, 1407-in Dordrecht, there was a battle between Hoeksen & Kabeljauwen.

Friday April 10th, 1407-Lama Deshin Shekpa gets awarded the title Great Treasure Prince of Dharma as he visits the Ming Dynasty capital at Nanjing.

Tuesday June 16th, 1407-Vietnamese Hồ Dynasty ends on this day when The Ming Dynasty of China under the Yongle Emperor conquers Vietnam, capturing Hồ Quý Ly and his sons. which was all during the Ming Ho war.

Monday October 26th, 1407-the Jewish community of Kraków gets attacked by mobs.

Friday November 20th, 1407-under the auspicies of John, Duke of Berry, A solemn truce between John the Fearless, Duke of Burgundy and Louis I, Duke of Orléans has been agreed.

Friday February 19th, 1408- the last remnants of the Percy Rebellion gets defeated by a Royalist army during the Battle of Bramham Moor.

Tuesday May 24th, 1408-Korea's ruler named Taejo of Joseon dies on this day at 72 years of age, he was born on Thursday October 27th, 1335.

Friday September 23rd, 1408-John the Fearless, duke of Burgundy over Liège gets victory from the battle of Othee.

Monday December 12th, 1408-The Order of the Dragon was first created on this day by Emperor Sigismund, and many other people later.

Sunday January 1st, 1409-the Harlech castle was surrendered by the Welsh for the English.

Friday March 3rd, 1409-marks the end of the Austrian civil war.

Saturday March 25th, 1409-Council of Pisa opens, and Antipope Alexander V gets elected.

Monday June 26th, 1409-Petros Philargi has been selected by the Council of Pisa as their 3rd pope: Alexander V.

Monday August 7th, 1409-marks the closure of the Council of Pisa.

Wednesday September 13th, 1409-former queen consort of Richard II of England named Isabella of Valois dies at childbirth at the age of 19.

Saturday December 2nd, 1409-The University of Leipzig opens.

Thursday March 29th, 1410-capital of the Giudicato di Arborea in Sardinia named Oristano has been captured by The Aragonese.

Friday June 15th, 1410-Ottoman Interregnum: Süleyman Çelebi defeats his brother Musa Çelebi outside of Constantinople as the Byzantine capital. 26 days later Musa also gets defeated by the same person outside Edirne as the Ottoman capital.

Sunday July 15th, 1410-one of Medieval Europe's largest battles during Poland-Lithuanian Teutonic War named the Grunwald battle had occured on this date. and during that battle Teutonic Ulrich von Jungingen gets defeated by Polish King Władysław Jagiełło and Lithuanian Grand Duke Vytautas.Ulrich von Jungingen then dies as a result on this date.

Friday February 1st, 1411-the Polish–Lithuanian–Teutonic War ends by having the Polish–Lithuanian–Teutonic War signed at Thorn in the Monastic State of the Teutonic Knights.

Wednesday July 24th, 1411-a most bloody battle in scotland named the Harlaw battle had occured on this date.

Tuesday September 3rd, 1411-between the Ottoman Empire and the Republic of Venice, The Treaty of Selymbria has been concluded.

Saturday November 30th, 1411-Prince Henry has been dismissed by Henry IV, the supporters from the government of Prince Henry have also been dismissed by Henry IV.

Thursday January 16th, 1412-the Papacy gets official bankers as the Medici family.

Thursday April 2nd, 1412-Ruy Gonzalez de Clavijo dies on this date as his birth date and year remain unknown.

Friday July 24th, 1412-Patriarch of Mardin gets a new Syriac Orthodox named Behnam Hadloyo.

Wednesday October 28th, 1412-upon the death of Queen Margaret, Eric of Pomerania becomes sole ruler of the Kalmar Union (Sweden, Denmark and Norway).

Sunday March 21st, 1413-Prince of wales named Henry of Monmouth becomes England's King Henry V.

Monday June 7th, 1413-Rome gets occupied by King Ladislaw of Naples.

Monday July 5th, 1413-the Ottoman Interregnum ends by Mehmed I defeating his brother Musa during the Battle of Çamurlu.

Saturday October 2nd, 1413-the *Union of Horodło* gets signed by The Kingdom of Poland and Grand Duchy of Lithuania.

Friday January 7th, 1414-the Teutonic Order gets a 28th Grand Master named Michael Küchmeister von Sternberg.

Sunday May 29th, 1414-Pope John XXIII gets deposed by Council of Constance.

Saturday August 6th, 1414-as Queen of Naples, Ladislaus as Johanna II's brother gets succeeded by this Johanna.

Saturday November 5th, 1414-Council of Constance opens, which is also known as the 16th ecumenical council.

Sunday April 30th, 1415-Brandenburg gets a new elector named Frederick I.

Thursday May 4th, 1415-at the Council of Constance, Religious reformers John Wycliffe and Jan Hus are condemned as heretics.

Tuesday July 4th, 1415-the council of constance gets officially opened by Pope Gregory XII, who then abdicates. He was the last pope of the reign until Pope Benedict XVI in 2013.

Thursday July 6th, 1415-at the Konstanz stake, Jan Hus gets burned, he then dies as a result.

Wednesday October 25th, 1415-a huge french army gets defeated by Henry V's forces during the Agincourt battle, Henry's forces also defeat the longbow defeats the armoured knight.

Saturday January 27th, 1416-Europe gets a first state to outlaw slavery, and that's The Republic of Ragusa.

Tuesday April 2nd, 1416-as king of Aragon, Alfonso V succeeds his father.

Thursday May 30th, 1416-Jerome of Prague dies since he was burned at the stake for heresy by church Council of Constance this day.

Monday October 14th, 1416(columbus day)-Henry of Brunswick-Lüneburg dies on this date, he was born in 1355 but the exact date of his 1355 birth remains unknown, so he would have been about 60 or 61 year old when he died this day.

Saturday April 5th, 1417-John, duke of Touraine dies on this day at 18 years of age, which is not very long these days. he was born on Friday August 31st, 1398.

Saturday May 31st, 1417-Holland/Zealand/Henegouwen gets a new countess named Jacoba of Bavaria.

Thursday September 4th, 1417-Robert Hallam dies this day as his exact date of birth remains unknown.

Tuesday November 11th, 1417-Oddo Colonna elected as Pope Martinus V.

Saturday January 31st, 1418-Michael I of Wallachia succeeds Mircea I of Wallachia.

Wednesday April 22nd, 1418-The Council of Constance ends. it ran for 3 years, 5 months, and 17 days since it started on 11/5/1414.

Friday June 12th, 1418-the Burgundians receives Paris from An insurrection.

Tuesday August 18th, 1418-competition was announced to have the dome of Florentine cathedra designed, main competitors Lorenzo Ghiberti and Filippo Brunelleschi (supported by Cosimo de Medici).

Monday November 2nd, 1418-Ijsselstein gets conquered by Utrecht.

Tuesday January 19th, 1419-during the Hundred years war, French city of Rouen surrenders to Henry V.

Sunday June 20th, 1419(fathers day)-oseon Korea starts The Ōei Invasion of Tsushima Island, Japan.

Friday July 30th, 1419-in bohemia, First defenestration of Prague occurs.

Friday September 10th, 1419-John the Fearless dies as a result of being assasinated by adherents of the Dauphin this day.

Saturday December 11th, 1419-Nicolaas Serrurier as Heretic gets exiled from Florence.

Wednesday March 1st, 1420-Against the Hussite protestants, Pope Martinus I calls for crusade.

Sunday May 21st, 1420-during the treaty of troyes, Henry V of England and his heirs requested to have the throne of france inherited by them upon the death of King Charles VI of France.

Tuesday May 23rd, 1420-Syrian and Austrian Jews have been expelled.

Thursday May 25th, 1420-governor of the Order of Christ is appointed by Henry the Navigator.

Wednesday June 7th, 1420-Udine gets captured by Troops of the Republic of Venice, putting an end to the independence of the Patriarchate of Aquileia.

Sunday June 11th, 1420-John III, Burgrave of Nuremberg dies this day in Plassenburg. his exact date of birth remains unknown as it was in 1369, so he would have been 50 or 51 years old when he died this day.

Saturday August 5th, 1420-Bavaria's Duke John VI visits Christ's bride named Lidwina as Dutch mystic.

Saturday October 28th, 1420-Under the Yongle Emperor, Beijing is deemed as the capital of the Ming dynasty.

Thursday March 22nd, 1421-the English gets defeated by the French during the Battle of Baugé.

Friday May 11th, 1421-from Styria Austria, jews have been expelled from there this day.

Wednesday May 23rd, 1421-Austrian Jews get imprisoned and expelled.

Sunday November 18th, 1421-seventy two(72) villages have been flooded by the southern sea, which also kills an estimated 10,000 in Netherlands.

Thursday March 21st, 1422-during the Hundred Years war - Siege of Meaux, the English gets surrendered by Meaux. this occurs for 6 weeks when it stops on Thursday May 2nd, 1422.

Saturday March 30th, 1422-Zen teacher named Ketsugan performs exorcisms to free aizoji temple.

Sunday June 30th, 1422-between the Duke of Milan and the Swiss cantons, the Battle of Arbedo occurs.

Saturday August 31st, 1422-as Henry VI was 9 months of age, he becomes England's king.

Monday October 28th, 1422-Charles V gets succeeded by his son as king Charles VII of France.

Sunday April 27th, 1423-the Battle of Horice was fought on this day as one of the Hussite wars, and during this battle the Utraquists get decisively beaten by The Taborites.

Friday July 11th, 1423-Gelre gets a new duke named Arnold van Egmont.

Thursday July 31st, 1423-the Battle of Cravant was fought this day as one of the Hundred years war, and during this battle the English on the banks of the river Yonne in Burgundy defeats the French army.

Monday October 20th, 1423-Henry Bowet dies this day as his exact date of birth remains completely unknown.

Thursday January 8th, 1424-Stephen Zaccaria dies this day as his exact date of birth remains unknown. from 1404 to his death this day he was the youngest brother of the last Prince of Achaea, Centurione II Zaccaria, and Latin Archbishop of Patras.

Monday May 10th, 1424-Emperor Go-Kameyama dies this date as he was born in 1347 but the exact date remains unknown, he would have been about 76 or 77 years of age when he dies this day.

Tuesday August 17th, 1424-Battle of Verneuil was fought on this day as one of the hundred years war, and during this battle a larger French army under the Duke of Alençon, John Stewart, and Earl Archibald of Douglas gets defeated by an English force under John, Duke of Bedford.

Thursday March 17th, 1425-Ashikaga Yoshikazu dies this day at 17 years of age since he was born on Thursday August 27th, 1407.

Monday August 22nd, 1425-Princess of Asturias named Eleanor dies this day as she was born on Wednesday September 10th, 1423, so she lived for an extremely short amount of time of nearly 2 years.

Friday December 9th, 1425-Belgium as the Old University of Leuven is founded this day.

Monday February 27th, 1426-the Battle of St. James occurs on this day and lasts for 1 week ending on Monday March 6th, 1426. the English won that battle!

Friday July 7th, 1426-during the Battle of Chirokitia, the Mamluks capture and defeat King Janus of Cyprus, where he is randomed after 10 months.

Sunday December 31st, 1426-Exeter's duke named Thomas Beaufort dies this day as he was born in January 1377 with no exact date that month, he was 49 years old when he died this day.

Thursday May 10th, 1427-from Bern, Switzerland, jews get expelled.

Saturday August 4th, 1427-the Battle of Tachov was fought this day as one of the Hussite wars, and during this battle the crusader armies get decisively ebaten by the hussites, ending the Fourth Anti-Hussite Crusade.

Saturday October 13th, 1427-the Bishop of Lincoln creates a constituent college of the University of Oxford in England named the Lincoln college.

Tuesday February 5th, 1428-Sicily's Jews were ordered to attend conversion sermons by King Alfonso V.

Sunday June 29th, 1428-Phillip the Good was used by Jacoba of Bavaria to cease fire.

Thursday August 7th, 1428-in Valais Canton, Switzerland, Valais witch trial proceedings begin. witch trials were first organized.

Wednesday April 29th, 1429-at the siege of Orleans, Joan of Arc arrives there this day.

Thursday June 11th, 1429-The Battle of Jargeau starts as one of the hundred years war.

Friday July 17th, 1429-In Rheims, Charles VII of France is crowned.

Wednesday November 4th, 1429-Saint-Pierre-le-Moûtier gets liberated by Joan of arc during the Armagnac–Burgundian Civil War.