Year 1373 ( MCCCLXXIII) was a

common year starting on Saturday A common year starting on Saturday is any non-leap year (i.e. a year with 365 days) that begins on Saturday, 1 January, and ends on Saturday, 31 December. Its dominical letter hence is B. The most recent year of such kind was 2022, and the next ...

of the

Julian calendar The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar is still used as a religious calendar in parts of the Eastern Orthodox Church and in parts ...

Events

January–December

March 24 Events Pre-1600 *1199 – King Richard I of England is wounded by a crossbow bolt while fighting in France, leading to his death on April 6. * 1387 – English victory over a Franco- Castilian- Flemish fleet in the Battle of Margat ...

– The Treaty of Santarém is signed between

Ferdinand I of Portugal Ferdinand I (; 31 October 1345 – 22 October 1383), sometimes called the Handsome () or occasionally the Inconstant (), was the King of Portugal from 1367 until his death in 1383. He was also briefly made King of Galicia, in 1369 (a claim whi ...

and

Henry II of Castile Henry II (13 January 1334 – 29 May 1379), called Henry of Trastámara or the Fratricidal (''el Fratricida''), was the first List of Castilian monarchs, King of Castile and List of Leonese monarchs, León from the House of Trastámara. He became ...

, ending the second war between the two countries. *

April 28 Events Pre-1600 * 224 – The Battle of Hormozdgan is fought. Ardashir I defeats and kills Artabanus V, effectively ending the Parthian Empire. * 357 – Emperor Constantius II enters Rome for the first time to celebrate his victor ...

–

Hundred Years' War The Hundred Years' War (; 1337–1453) was a conflict between the kingdoms of Kingdom of England, England and Kingdom of France, France and a civil war in France during the Late Middle Ages. It emerged from feudal disputes over the Duchy ...

: The French re-capture most of

Brittany Brittany ( ) is a peninsula, historical country and cultural area in the north-west of modern France, covering the western part of what was known as Armorica in Roman Gaul. It became an Kingdom of Brittany, independent kingdom and then a Duch ...

from the English, but are unable to take Brest. * May 13 – English anchoress Dame Julian of Norwich receives the sixteen '' Revelations of Divine Love''. * June 16 – The Anglo-Portuguese Treaty is signed in London, and is the oldest active treaty in the world. *

August August is the eighth month of the year in the Julian and Gregorian calendars. Its length is 31 days. In the Southern Hemisphere, August is the seasonal equivalent of February in the Northern Hemisphere. In the Northern Hemisphere, August ...

– Hundred Years' War: John of Gaunt launches a new invasion of France. *

November November is the eleventh and penultimate month of the year in the Julian and Gregorian calendars. Its length is 30 days. November was the ninth month of the calendar of Romulus . November retained its name (from the Latin ''novem'' meaning " ...

? – Philip II, Prince of Taranto hands over the rule of Achaea (modern-day southern

Greece Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...

) to his cousin,

Joanna I of Naples Joanna I, also known as Johanna I (; December 1325 – 27 July 1382), was Queen of Naples, and Countess of Provence and Forcalquier from 1343 to 1381; she was also Princess of Achaea from 1373 to 1381. Joanna was the eldest daughter of C ...

Date unknown

Louis I of Hungary Louis I, also Louis the Great (; ; ) or Louis the Hungarian (; 5 March 132610 September 1382), was King of Hungary and Croatia from 1342 and King of Poland from 1370. He was the first child of Charles I of Hungary and his wife, Elizabeth of ...

takes Severin again, but the Vlachs will recover it in 1376– 1377. *

Byzantine The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...

co-emperor

Andronikos IV Palaiologos Andronikos IV Palaiologos or Andronicus IV Palaeologus (; 11 April 1348 – 25/28 June 1385) was the eldest son of Byzantine Emperor John V Palaiologos. Appointed co-emperor from 1352, he had a troubled relationship with his father: he launched a ...

rebels against his father, John V Palaiologos, for agreeing to let

Constantinople Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...

become a

vassal A vassal or liege subject is a person regarded as having a mutual obligation to a lord or monarch, in the context of the feudal system in medieval Europe. While the subordinate party is called a vassal, the dominant party is called a suzerain ...

of the

Ottoman Empire The Ottoman Empire (), also called the Turkish Empire, was an empire, imperial realm that controlled much of Southeast Europe, West Asia, and North Africa from the 14th to early 20th centuries; it also controlled parts of southeastern Centr ...

. After the rebellion fails, Ottoman Emperor

Murad I Murad I (; ), nicknamed ''Hüdavendigâr'' (from – meaning "Head of state, sovereign" in this context; 29 June 1326 – 15 June 1389) was the sultan of the Ottoman Empire from 1362 to 1389. He was the son of Orhan Gazi and Nilüfer Hatun. Mura ...

commands John V Palaiologos to blind his son.Kazhdan, Alexander, ed. (1991). The Oxford Dictionary of Byzantium. Oxford and New York: Oxford University Press. ISBN 0-19-504652-8, pp. 95–96. * Constantine IV, ruler of the

Armenian Kingdom of Cilicia The Armenian Kingdom of Cilicia, also known as Cilician Armenia, Lesser Armenia, Little Armenia or New Armenia, and formerly known as the Armenian Principality of Cilicia, was an Armenian state formed during the High Middle Ages by Armenian ...

(modern-day southern Turkey), is assassinated; he is succeeded by his distant cousin Leo V. * The death of Sultan Muhammad III ibn Abd al-Aziz begins a period of political instability in

Morocco Morocco, officially the Kingdom of Morocco, is a country in the Maghreb region of North Africa. It has coastlines on the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to Algeria–Morocc ...

. * The city of

Phnom Penh Phnom Penh is the Capital city, capital and List of cities and towns in Cambodia, most populous city of Cambodia. It has been the national capital since 1865 and has grown to become the nation's primate city and its political, economic, industr ...

(modern-day capital city of

Cambodia Cambodia, officially the Kingdom of Cambodia, is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. It is bordered by Thailand to the northwest, Laos to the north, and Vietnam to the east, and has a coastline ...

) is founded. *

Bristol Bristol () is a City status in the United Kingdom, cathedral city, unitary authority area and ceremonial county in South West England, the most populous city in the region. Built around the River Avon, Bristol, River Avon, it is bordered by t ...

is made a county corporate, the first town in the

Kingdom of England The Kingdom of England was a sovereign state on the island of Great Britain from the late 9th century, when it was unified from various Heptarchy, Anglo-Saxon kingdoms, until 1 May 1707, when it united with Kingdom of Scotland, Scotland to f ...

outside London to be granted this status. * A city wall is built around

Lisbon Lisbon ( ; ) is the capital and largest city of Portugal, with an estimated population of 567,131, as of 2023, within its administrative limits and 3,028,000 within the Lisbon Metropolitan Area, metropolis, as of 2025. Lisbon is mainlan ...

, Portugal to resist invasion by Castile. * Merton College Library is built in

Oxford Oxford () is a City status in the United Kingdom, cathedral city and non-metropolitan district in Oxfordshire, England, of which it is the county town. The city is home to the University of Oxford, the List of oldest universities in continuou ...

, England. * The Adina Mosque is built in

Bengal Bengal ( ) is a Historical geography, historical geographical, ethnolinguistic and cultural term referring to a region in the Eastern South Asia, eastern part of the Indian subcontinent at the apex of the Bay of Bengal. The region of Benga ...

. * The Chinese emperor of the

Ming dynasty The Ming dynasty, officially the Great Ming, was an Dynasties of China, imperial dynasty of China that ruled from 1368 to 1644, following the collapse of the Mongol Empire, Mongol-led Yuan dynasty. The Ming was the last imperial dynasty of ...

, the

Hongwu Emperor The Hongwu Emperor (21 October 1328– 24 June 1398), also known by his temple name as the Emperor Taizu of Ming, personal name Zhu Yuanzhang, courtesy name Guorui, was the List of emperors of the Ming dynasty, founding emperor of the Ming dyna ...

, suspends the traditional civil service examination system after complaining that the 120 new ''jinshi'' degree-holders are too incompetent to hold office; he instead relies solely upon a system of recommendations, until the

civil service The civil service is a collective term for a sector of government composed mainly of career civil service personnel hired rather than elected, whose institutional tenure typically survives transitions of political leadership. A civil service offic ...

exams are reinstated in 1384.

Births

March 29 Events Pre-1600 * 1430 – The Ottoman Empire under Murad II captures Thessalonica from the Republic of Venice. * 1461 – Battle of Towton: Edward of York defeats Queen Margaret to become King Edward IV of England, bringing a ...

– Marie d'Alençon, French princess (d. 1417) * June 25 – Queen Joanna II of Naples (d. 1435) * September 22 – Thomas le Despenser, 1st Earl of Gloucester (d.

1400 Year 1400 ( MCD) was a leap year starting on Thursday of the Julian calendar. The year 1400 was not a leap year in the Proleptic Gregorian calendar, it was a common year starting on Wednesday. Events January–March * January 4 ...

) * ''date unknown'' ** Edward of Norwich, 2nd Duke of York (d. 1415) ** Margery Kempe, writer of the first autobiography in English

Deaths

January 16 Events Pre-1600 * 1458 BC – Hatshepsut dies at the age of 50 and is buried in the Valley of the Kings. * 27 BC – Gaius Julius Caesar Octavianus is granted the title Augustus by the Roman Senate, marking the beginning of the R ...

– Humphrey de Bohun, 7th Earl of Hereford (b. 1342) *

February February is the second month of the year in the Julian calendar, Julian and Gregorian calendars. The month has 28 days in common years and 29 in leap years, with the February 29, 29th day being called the ''leap day''. February is the third a ...

–

Ibn Kathir Abu al-Fida Isma'il ibn Umar ibn Kathir al-Dimashqi (; ), known simply as Ibn Kathir, was an Arab Islamic Exegesis, exegete, historian and scholar. An expert on (Quranic exegesis), (history) and (Islamic jurisprudence), he is considered a lea ...

, Mamluk Islamic scholar (b. 1301) * July 23 – Saint Birgitta, Swedish saint (b. 1303) * November 3 – Jeanne de Valois, Queen of Navarre (b. 1343) * December 7 – Rafał of Tarnów, Polish nobleman (b. c. 1330) * ''date unknown'' **

Constantine IV, King of Armenia Constantine IV (also Constantine VI; , Western Armenian transliteration: ''Gosdantin'' or ''Kostantine''; died 1373) was the King of Armenian Cilicia from 1362 until his death. He was the son of Hethum of Neghir, a nephew of Hethum I of Armenia ...

(assassinated) ** Robert le Coq, French bishop and councillor ** Tiphaine Raguenel, Breton astrologer (b. c. 1335)

References

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