These are some important events that happened in the years from 1401 to 1410. It is distinct from the decade known as the 141th decade which began on January 1, 1401. and ended on December 31, 1410.
See the main article:
1400
Births
- Luca della Robbia, Florentine sculptor
- Owen Tudor, Welsh courtier (d. 1461)
Deaths
- January 5 – John Montacute, 3rd Earl of Salisbury, English politician (executed)
- January 5 – Thomas Holland, 1st Duke of Surrey, English politician (executed)
- January 13 – Thomas le Despenser, 1st Earl of Gloucester, English politician (executed)
- January 16 – John Holland, 1st Duke of Exeter, English politician (executed)
- February 14 – King Richard II of England (probably murdered)
- April 28 – Baldus de Ubaldis, Italian jurist
- June 5 – Frederick, Duke of Brunswick-Lüneburg, rival Holy Roman Emperor
- October 25 – Geoffrey Chaucer, English poet
- December 24 – Archibald the Grim, Scottish magnate
- Narayana Pandit, Indian mathematician
Deaths
- October 20 – Klaus Störtebeker, German pirate
- Anabella Drummond, queen of Scotland
- King Jogaila of the Poland–Lithuania union marries Anna of Celje. She is a granddaughter of Casimir III of Poland.
- May 21 – Following the death of Queen Maria of Sicily, her husband Martin I of Sicily marries Blanche of Navarre.
- The University of Würzburg, Germany, is founded.
- The Great Comet of 1402 is sighted.
Births
- September 29 – Fernando, the Saint Prince of Portugal
- Leonor of Aragon, Queen of Portugal
Deaths
- May 10 – Katherine Swynford, widow of John of Gaunt
- May 12 – William de Lode, English prior
- July 23 – Thomas Percy, 1st Earl of Worcester, English rebel (executed)
- Beyazid, Ottoman Sultan
- Hajji Zayn al-Attar, Persian physician
- Đurađ II Stracimirović, Serbian nobleman
Births
- February 9 – Constantine XI, last Byzantine Emperor
- February 18 – Leon Battista Alberti, Italian painter, poet, and philosopher
- March 25 – (baptism) – John Beaufort, 1st Duke of Somerset, English military leader
- June – Murad II, Ottoman Sultan
- July 25 – Philip I, Duke of Brabant
- September 10 – Gilles de Rais, French aristocrat
- October 14 – Marie of Anjou, queen of Charles VII of France
- Yamana Sōzen, Japanese warlord and monk
Deaths
- April 27 – Philip II, Duke of Burgundy
- September 14 – Duke Albert IV of Austria
- September 23 – Eleanor of Arborea, ruler of Sardinia
- September 27 – William of Wykeham, English bishop and statesman
- October 1 – Pope Boniface IX
- October 15 – Marie Valois, French princess
- December 13 – Albert, Count of Holland
Births
- March 6 – King John II of Castile
- May 6 – George Kastrioti, Albanian national hero
- October 18 – Pope Pius II
Births
- September 26 – Thomas de Ros, 9th Baron de Ros, English soldier and politician
- Ulrich II of Celje
- Lorenzo Valla, humanist
Deaths
- January 6 – Roger Walden, English bishop
- March 19 – Ibn Khaldun, Arab historian
- April 4 – King Robert III of Scotland
- May 4 – Coluccio Salutati, Chancellor of Florence
- July 15 – Duke William of Austria
- August 28 – John de Sutton V
- November 1 – Joanna, Duchess of Brabant
- November 6 – Pope Innocent VII
- December 25 – King Henry III of Castile
- April 10 – The fifth Karmapa finally visits the Ming Dynasty capital, then at Nanjing.
- November 23 – The Duke of Orleans is killed; war starts again between the Burgundians and his followers.
- Rudolfo Belenzani leads a revolt against Bishop Georg von Liechtenstein in Trento, Italy.
Births
- March 15 – Jacob, Margrave of Baden-Baden
- August 27 – Ashikaga Yoshikazu, Japanese shogun
- Thomas de Littleton, English judge
Deaths
- March 7 – Francesco I Gonzaga, ruler of Mantua
- April 23 – Olivier de Clisson, French soldier
- November 23 – Louis of Valois, Duke of Orléans, brother of Charles VI of France
- Pero López de Ayala, Spanish soldier
- Tokugawa Chikauji, Japanese nobleman
Births
- April 8 – Jadwiga of Lithuania, Polish princess
Deaths
- May 31 – Ashikaga Yoshimitsu, Japanese shogun
- Pope Matthew of Alexandria
- Elizabeth le Despenser, English noblewoman
- John VII Palaiologos, Byzantine Emperor
- Miran Shah, son of Timur
Births
- January 16 – René of Anjou
- October 1 – Karl Knutsson, King of Sweden
- Bernardo Rossellino, Florentine sculptor and architect
Deaths
- May 13 – Jan z Tarnowa, Polish nobleman
- May 22 – Blanche of England, sister of King Henry V
- July 25 – King Martin I of Sicily
- Thomas Merke, English bishop