Year 431 ( CDXXXI) was a

common year starting on Thursday A common year starting on Thursday is any non-leap year (i.e. a year with 365 days) that begins on Thursday, 1 January, and ends on Thursday, 31 December. Its dominical letter hence is D. The most recent year of such kind was 2015, 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 ...

. At the time, it was known as the Year of the Consulship of Bassus and

Antiochus Antiochus (Ancient Greek: Ἀντίοχος) is a Greek male personal name, likely meaning "resolute in contention", or "unwavering". It is derived from the two words αντί ("against") and ὄχη ("support"). It was a dynastic name for rulers of ...

(or, less frequently, year 1184 ''

Ab urbe condita ''Ab urbe condita'' (; 'from the founding of Rome, founding of the City'), or (; 'in the year since the city's founding'), abbreviated as AUC or AVC, expresses a date in years since 753 BC, 753 BC, the traditional founding of Rome. It is ...

''). The denomination 431 for this year has been used since the early medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used when designating years in the Gregorian calendar, Gregorian and Julian calendar, Julian calendars. The term is Medieval Latin and means "in the year of the Lord" but is often presented using "o ...

calendar era A calendar era is the period of time elapsed since one '' epoch'' of a calendar and, if it exists, before the next one. For example, the current year is numbered in the Gregorian calendar, which numbers its years in the Western Christian era ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

* Aetius campaign in the Alps:

Flavius Aetius Flavius Aetius (also spelled Aëtius; ; 390 – 21 September 454) was a Roman Empire, Roman general and statesman of the Fall of the Western Roman Empire, closing period of the Western Roman Empire. He was a military commander and the most inf ...

, Roman general (''

magister militum (Latin for "master of soldiers"; : ) was a top-level military command used in the late Roman Empire, dating from the reign of Constantine the Great. The term referred to the senior military officer (equivalent to a war theatre commander, the e ...

''), fights the rebellion population in

Rhaetia Raetia or Rhaetia ( , ) was a Roman province, province of the Roman Empire named after the Rhaetian people. It bordered on the west with the country of the Helvetii, on the east with Noricum, on the north with Vindelicia, on the south-west wit ...

(

Switzerland Switzerland, officially the Swiss Confederation, is a landlocked country located in west-central Europe. It is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland ...

) and

Noricum Noricum () is the Latin name for the kingdom or federation of tribes that included most of modern Austria and part of Slovenia. In the first century AD, it became a province of the Roman Empire. Its borders were the Danube to the north, R ...

(

Austria Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...

). He is attested in the city of

Vindelicia The Vindelici (Gaulish: ) were a Gallic people dwelling around present-day Augsburg (Bavaria) during the Iron Age and the Roman period. Name They are mentioned as by Horace (1st c. BC), as (; var. ) by Strabo (early 1st c. AD), as and (var ...

(modern

Augsburg Augsburg ( , ; ; ) is a city in the Bavaria, Bavarian part of Swabia, Germany, around west of the Bavarian capital Munich. It is a College town, university town and the regional seat of the Swabia (administrative region), Swabia with a well ...

), reestablishing Roman rule on the

Danube The Danube ( ; see also #Names and etymology, other names) is the List of rivers of Europe#Longest rivers, second-longest river in Europe, after the Volga in Russia. It flows through Central and Southeastern Europe, from the Black Forest sou ...

frontier. * Aetius pushes the

Salian Franks The Salian Franks, or Salians, sometimes referred to using the Latin word or , were a Frankish people who lived in what was is now the Netherlands in the fourth century. They are only mentioned under this name in historical records relating to ...

back across the

River Somme The Somme ( , ; ) is a river in Picardy, northern France. The river is in length, from its source in the high ground of the former at Fonsomme near Saint-Quentin, to the Bay of the Somme, in the English Channel. It lies in the geologica ...

. King

Chlodio Chlodio (probably died after 450), also Clodio, Clodius, Clodion, Cloio or Chlogio, was a Frankish king who attacked and then apparently ruled Roman-inhabited lands around Cambrai and Tournai, near the modern border of Belgium and France. He is ...

signs a

peace treaty A peace treaty is an treaty, agreement between two or more hostile parties, usually country, countries or governments, which formally ends a declaration of war, state of war between the parties. It is different from an armistice, which is an ag ...

and becomes a '' foederatus'' of the

Western Roman Empire In modern historiography, the Western Roman Empire was the western provinces of the Roman Empire, collectively, during any period in which they were administered separately from the eastern provinces by a separate, independent imperial court. ...

Africa

Hippo Regius Hippo Regius (also known as Hippo or Hippone) is the ancient name of the modern city of Annaba, Algeria. It served as an important city for the Phoenicians, Berbers, Romans, and Vandals. Hippo was the capital city of the Vandal Kingdom from AD ...

becomes the capital of the Vandal Kingdom. After 14 months of hunger and disease, the

Vandals The Vandals were a Germanic people who were first reported in the written records as inhabitants of what is now Poland, during the period of the Roman Empire. Much later, in the fifth century, a group of Vandals led by kings established Vand ...

ravage the city. Emperor

Theodosius II Theodosius II ( ; 10 April 401 – 28 July 450), called "the Calligraphy, Calligrapher", was Roman emperor from 402 to 450. He was proclaimed ''Augustus (title), Augustus'' as an infant and ruled as the Eastern Empire's sole emperor after the ...

sends an imperial fleet with an army under command of

Aspar Flavius Ardabur Aspar (Greek: Ἄσπαρ, fl. 400471) was an Eastern Roman patrician and ''magister militum'' ("master of soldiers") of Alanic- Gothic descent. As the general of a Germanic army in Roman service, Aspar exerted great influe ...

, and lands at

Carthage Carthage was an ancient city in Northern Africa, on the eastern side of the Lake of Tunis in what is now Tunisia. Carthage was one of the most important trading hubs of the Ancient Mediterranean and one of the most affluent cities of the classic ...

. * Aspar is routed by the Vandals and Flavius Marcian, future

Byzantine emperor The foundation of Constantinople in 330 AD marks the conventional start of the Eastern Roman Empire, which Fall of Constantinople, fell to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as legitimate rulers and exercised s ...

, is captured during the fighting. He negotiates a peace with King

Genseric Gaiseric ( – 25 January 477), also known as Geiseric or Genseric (; reconstructed Vandalic: ) was king of the Vandals and Alans from 428 to 477. He ruled over a kingdom and played a key role in the decline of the Western Roman Empire during ...

and maintains imperial authority in Carthage.

Central America

March 10 Events Pre-1600 * 241 BC – First Punic War: Battle of the Aegates: The Romans sink the Carthaginian fleet bringing the First Punic War to an end. * 298 – Roman Emperor Maximian concludes his campaign in North Africa and makes ...

–

Kʼukʼ Bahlam I Kʼukʼ Bahlam I,The ruler's name, when transcribed is KʼUKʼ AHLAM translated "Quetzal Jaguar". also known as Kuk and Bahlum Kʼukʼ, (March 30, 397 – 435?), was a founder and ''ajaw'' of the ruling dynasty at the Maya civilization, Maya cit ...

, the first known ruler of the Mayan city-state of

Palenque Palenque (; Yucatec Maya: ), also anciently known in the Itza Language as Lakamha ("big water" or "big waters"), was a Maya city-state in southern Mexico that perished in the 8th century. The Palenque ruins date from ca. 226 BC to ca. 799 AD ...

what is now the state of

Chiapas Chiapas, officially the Free and Sovereign State of Chiapas, is one of the states that make up the Political divisions of Mexico, 32 federal entities of Mexico. It comprises Municipalities of Chiapas, 124 municipalities and its capital and large ...

in southern

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

, comes to power and reigns until his death four years later in 435. * Possible date of the Tierra Blanca Joven (TBJ) eruption of the Ilopango caldera in central El Salvador.

By topic

Arts and Sciences

Greek Greek may refer to: Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group *Greek language, a branch of the Indo-European language family **Proto-Greek language, the assumed last common ancestor of all kno ...

Neoplatonist Neoplatonism is a version of Platonic philosophy that emerged in the 3rd century AD against the background of Hellenistic philosophy and religion. The term does not encapsulate a set of ideas as much as a series of thinkers. Among the common id ...

philosopher

Proclus Proclus Lycius (; 8 February 412 – 17 April 485), called Proclus the Successor (, ''Próklos ho Diádokhos''), was a Greek Neoplatonist philosopher, one of the last major classical philosophers of late antiquity. He set forth one of th ...

begins studying at the

Academy An academy (Attic Greek: Ἀκαδήμεια; Koine Greek Ἀκαδημία) is an institution of tertiary education. The name traces back to Plato's school of philosophy, founded approximately 386 BC at Akademia, a sanctuary of Athena, the go ...

Athens Athens ( ) is the Capital city, capital and List of cities and towns in Greece, largest city of Greece. A significant coastal urban area in the Mediterranean, Athens is also the capital of the Attica (region), Attica region and is the southe ...

Religion

* June –

First Council of Ephesus The Council of Ephesus was a council of Christian bishops convened in Ephesus (near present-day Selçuk in Turkey) in AD 431 by the Roman Emperor Theodosius II. This third ecumenical council, an effort to attain consensus in the church th ...

Nestorianism Nestorianism is a term used in Christian theology and Church history to refer to several mutually related but doctrinary, doctrinarily distinct sets of teachings. The first meaning of the term is related to the original teachings of Christian t ...

is rejected, the

Nicene Creed The Nicene Creed, also called the Creed of Constantinople, is the defining statement of belief of Nicene Christianity and in those Christian denominations that adhere to it. The original Nicene Creed was first adopted at the First Council of N ...

is declared to be complete.

Nestorius Nestorius of Constantinople (; ; ) was an early Christian prelate who served as Archbishop of Constantinople from 10 April 428 to 11 July 431. A Christian theologian from the Catechetical School of Antioch, several of his teachings in the fi ...

is deposed from his see. *

October 1 Events Pre-1600 * 331 BC – Alexander the Great defeats Darius III of Persia in the Battle of Gaugamela. * 366 – Pope Damasus I is consecrated. * 959 – Edgar the Peaceful becomes king of all England, in succession to E ...

– Maximianus is enthroned as

Patriarch of Constantinople The ecumenical patriarch of Constantinople () is the archbishop of Constantinople and (first among equals) among the heads of the several autocephalous churches that comprise the Eastern Orthodox Church. The ecumenical patriarch is regarded as ...

. * Pope Celestine I dispatches Palladius to serve as

bishop A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...

to the Irish.

Births

* Anastasius I, emperor of the

Byzantine Empire 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 History of the Roman Empire, the events that caused the ...

(approximate date) *

Odoacer Odoacer ( – 15 March 493 AD), also spelled Odovacer or Odovacar, was a barbarian soldier and statesman from the Middle Danube who deposed the Western Roman child emperor Romulus Augustulus and became the ruler of Italy (476–493). Odoacer' ...

, first "

barbarian A barbarian is a person or tribe of people that is perceived to be primitive, savage and warlike. Many cultures have referred to other cultures as barbarians, sometimes out of misunderstanding and sometimes out of prejudice. A "barbarian" may ...

" king of Italy (d. 493)

Deaths

June 22 Events Pre-1600 *217 BC – Battle of Raphia: Ptolemy IV Philopator of Egypt defeats Antiochus III the Great of the Seleucid kingdom. *168 BC – Battle of Pydna: Roman Republic, Romans under Lucius Aemilius Paullus Macedonicus, Luciu ...

–

Paulinus of Nola Paulinus of Nola (; ; also Anglicisation, anglicized as Pauline of Nola; – 22 June 431) born Pontius Meropius Anicius Paulinus, was a Roman Empire, Roman Roman poetry, poet, writer, and Roman senate, senator who attained the ranks of suffect ...

, Christian

and

poet A poet is a person who studies and creates poetry. Poets may describe themselves as such or be described as such by others. A poet may simply be the creator (thought, thinker, songwriter, writer, or author) who creates (composes) poems (oral t ...

(b. 354) * Qifu Mumo, prince of the Chinese

Xianbei The Xianbei (; ) were an ancient nomadic people that once resided in the eastern Eurasian steppes in what is today Mongolia, Inner Mongolia, and Northeastern China. The Xianbei were likely not of a single ethnicity, but rather a multiling ...

state

Western Qin The Western Qin (; 385–400, 409–431) was a dynastic state of China ruled by the Qifu clan of Xianbei ethnicity during the era of Sixteen Kingdoms. All rulers of the Western Qin declared themselves "''wang''", translatable as either "king" or ...

References

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