Year 431 ( CDXXXI) was a common year starting on Thursday 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 (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 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 (

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 (

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 (modern Augsburg), reestablishing Roman rule on the Danube frontier. * Aetius pushes the Salian Franks back across the River Somme. King Chlodio 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.

Africa

* Hippo Regius becomes the capital of the Vandal Kingdom. After 14 months of hunger and disease, the Vandals ravage the city. Emperor Theodosius II sends an imperial fleet with an army under command of Aspar, 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, is captured during the fighting. He negotiates a peace with King Genseric and maintains imperial authority in Carthage.

Central America

* March 10 – Kʼukʼ Bahlam I, the first known ruler of the Mayan city-state of Palenque what is now the state of Chiapas 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 Neoplatonist philosopher Proclus 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: Nestorianism is rejected, the Nicene Creed is declared to be complete. Nestorius is deposed from his see. * October 1 – Maximianus is enthroned as Patriarch of Constantinople. * 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, first " barbarian" king of Italy (d. 493)

Deaths

* June 22 – Paulinus of Nola, 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 state Western Qin

References

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