__NOTOC__ Year 400 ( CD) was a

leap year starting on Sunday A leap year starting on Sunday is any year with 366 days (i.e. it includes 29 February) that begins on Sunday, 1 January, and ends on Monday, 31 December. Its dominical letters hence are AG. The most recent year of such kind was 2012 and the next ...

(link will display the full calendar) of the

Julian calendar The Julian calendar, proposed by Roman consul Julius Caesar in 46 BC, was a reform of the Roman calendar. It took effect on , by edict. It was designed with the aid of Greek mathematicians and astronomers such as Sosigenes of Alexandr ...

. In the

Roman Empire The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post- Republican period of ancient Rome. As a polity, it included large territorial holdings around the Mediter ...

, it was known as the Year of the Consulship of Stilicho and Aurelianus (or, less frequently, year 1153 '' Ab urbe condita''). The denomination 400 for this year has been used since the early medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used to label or number years in the Julian and Gregorian calendars. The term is Medieval Latin and means 'in the year of the Lord', but is often presented using "our Lord" instead of "the Lord", ...

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, it is the year as per the Gregorian calendar, which numbers its years in the Western Christian era (the Copti ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

* January 9 – Emperor

Arcadius Arcadius ( grc-gre, Ἀρκάδιος ; 377 – 1 May 408) was Roman emperor from 383 to 408. He was the eldest son of the ''Augustus'' Theodosius I () and his first wife Aelia Flaccilla, and the brother of Honorius (). Arcadius ruled the ...

gives his wife

Aelia Eudoxia Aelia Eudoxia (; ; died 6 October 404) was a Roman empress consort by marriage to the Roman emperor Arcadius. The marriage was the source of some controversy, as it was arranged by Eutropius, one of the eunuch court officials, who was attempt ...

the official title of '' Augusta''. She is able to wear the purple

paludamentum In Republican and Imperial Rome, the ''paludamentum'' () was a cloak or cape fastened at one shoulder, worn by military commanders (e.g., the ''legatus'') and rather less often by their troops. As supreme commander of the whole Roman army, Roman e ...

and is depicted in Roman currency. *

Anthemius Procopius Anthemius (died 11 July 472) was western Roman emperor from 467 to 472. Perhaps the last capable Western Roman Emperor, Anthemius attempted to solve the two primary military challenges facing the remains of the Western Roman Empire: ...

praetorian prefect of the East The praetorian prefecture of the East, or of the Orient ( la, praefectura praetorio Orientis, el, ἐπαρχότης/ὑπαρχία τῶν πραιτωρίων τῆς ἀνατολῆς) was one of four large praetorian prefectures into whic ...

, is sent on an

embassy A diplomatic mission or foreign mission is a group of people from a state or organization present in another state to represent the sending state or organization officially in the receiving or host state. In practice, the phrase usually den ...

to the

Persian Persian may refer to: * People and things from Iran, historically called ''Persia'' in the English language ** Persians, the majority ethnic group in Iran, not to be conflated with the Iranic peoples ** Persian language, an Iranian language of the ...

capital, Ctesiphon, to congratulate King

Yazdegerd I Yazdegerd I (also spelled Yazdgerd and Yazdgird; pal, 𐭩𐭦𐭣𐭪𐭥𐭲𐭩) was the Sasanian King of Kings () of Iran from 399 to 420. A son of Shapur III (), he succeeded his brother Bahram IV () after the latter's assassination. Yazde ...

on his accession the year before. * A riot breaks out in

Constantinople la, Constantinopolis ota, قسطنطينيه , alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth (Old Norse), Tsargrad ( Slavic), Qustantiniya ( Arabic), Basileuousa ("Queen of Cities"), Megalopolis ( ...

; the Great Palace is burned to the ground.

Gainas Gainas (Greek: Γαϊνάς) was a Gothic leader who served the Eastern Roman Empire as ''magister militum'' during the reigns of Theodosius I and Arcadius. Gainas began his military career as a common foot-soldier, but later commanded the bar ...

, a Gothic leader, attempts to evacuate his soldiers out of the city, but 7,000 armed

Goths The Goths ( got, 𐌲𐌿𐍄𐌸𐌹𐌿𐌳𐌰, translit=''Gutþiuda''; la, Gothi, grc-gre, Γότθοι, Gótthoi) were a Germanic people who played a major role in the fall of the Western Roman Empire and the emergence of medieval Europe ...

are trapped and killed by order of Arcadius. After the

massacre A massacre is the killing of a large number of people or animals, especially those who are not involved in any fighting or have no way of defending themselves. A massacre is generally considered to be morally unacceptable, especially when per ...

, Gainas tries to escape across the Hellespont, but his rag-tag ''ad hoc'' fleet is destroyed by

Fravitta Flavius Fravitta (Greek: ; died 404/405) was a leader of the Goths and a top-ranking officer in the army of the Eastern Roman Empire. Fravitta was a member of the Visigoth aristocracy. He was also a pagan, and for this reason he was praised by Eun ...

, a Gothic chieftain in imperial service. * Winter – Gainas leads the remaining Goths back to their homeland across the

Danube The Danube ( ; ) is a river that was once a long-standing frontier of the Roman Empire and today connects 10 European countries, running through their territories or being a border. Originating in Germany, the Danube flows southeast for , p ...

. They meet the

Huns The Huns were a nomadic people who lived in Central Asia, the Caucasus, and Eastern Europe between the 4th and 6th century AD. According to European tradition, they were first reported living east of the Volga River, in an area that was part ...

and are defeated; the Hunnic chieftain

Uldin Uldin, also spelled Huldin (died before 412) is the first ruler of the Huns whose historicity is undisputed. Etymology The name is recorded as ''Ουλδης'' (Ouldes) by Sozomen, ''Uldin'' by Orosius, and ''Huldin'' by Marcellinus Comes. On th ...

sends the head of Gainas to Constantinople, where Arcadius receives it as a diplomatic gift.

Europe

* The

Paeonians Paeonians were an ancient Indo-European people that dwelt in Paeonia. Paeonia was an old country whose location was to the north of Ancient Macedonia, to the south of Dardania, to the west of Thrace and to the east of Illyria, most of their lan ...

( Illyricum) lose their identity (approximate date).

Asia

* Richū, the eldest son of Nintoku, becomes the 17th

Emperor of Japan The Emperor of Japan is the monarch and the head of the Imperial Family of Japan. Under the Constitution of Japan, he is defined as the symbol of the Japanese state and the unity of the Japanese people, and his position is derived from "the ...

By topic

Art

* Resurrection and "Two Marys with Angel near the Empty Tomb", panel of a

diptych A diptych (; from the Greek δίπτυχον, ''di'' "two" + '' ptychē'' "fold") is any object with two flat plates which form a pair, often attached by hinge. For example, the standard notebook and school exercise book of the ancient world w ...

, found in

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

, is made. It is now kept at Castello Sforzesco,

Milan Milan ( , , Lombard: ; it, Milano ) is a city in northern Italy, capital of Lombardy, and the second-most populous city proper in Italy after Rome. The city proper has a population of about 1.4 million, while its metropolitan city h ...

(approximate date).

Literature

* The

Vergilius Vaticanus The Vergilius Vaticanus, also known as Vatican Virgil (Vatican, Biblioteca Apostolica, Cod. Vat. lat. 3225), is a Late Antique illuminated manuscript containing fragments of Virgil's ''Aeneid'' and ''Georgics''. It was made in Rome in around 400 ...

, an illuminated manuscript containing fragments of

Virgil Publius Vergilius Maro (; traditional dates 15 October 7021 September 19 BC), usually called Virgil or Vergil ( ) in English, was an ancient Roman poet of the Augustan period. He composed three of the most famous poems in Latin literature: th ...

's ''

Aeneid The ''Aeneid'' ( ; la, Aenē̆is or ) is a Latin epic poem, written by Virgil between 29 and 19 BC, that tells the legendary story of Aeneas, a Trojan who fled the fall of Troy and travelled to Italy, where he became the ancestor of th ...

'' and ''

Georgics The ''Georgics'' ( ; ) is a poem by Latin poet Virgil, likely published in 29 BCE. As the name suggests (from the Greek word , ''geōrgika'', i.e. "agricultural (things)") the subject of the poem is agriculture; but far from being an example ...

'', is made in Rome. * The ''

Yoga Sutras of Patanjali The ''Yoga Sutras of Patañjali'' is a collection of Sanskrit sutras ( aphorisms) on the theory and practice of yoga – 195 sutras (according to Vyāsa and Krishnamacharya) and 196 sutras (according to others, including BKS Iyengar). The ...

'' are composed.

Medicine

Caelius Aurelianus Caelius Aurelianus of Sicca in Numidia was a Greco-Roman physician and writer on medical topics. He is best known for his translation from Greek to Latin of a work by Soranus of Ephesus, ''On Acute and Chronic Diseases''. He probably flourished ...

, Roman

physician A physician (American English), medical practitioner (Commonwealth English), medical doctor, or simply doctor, is a health professional who practices medicine, which is concerned with promoting, maintaining or restoring health through th ...

, is practising his work ''"De morbis acutis et chronicis"'' (''Concerning Acute and Chronic Illness''), a guide to

acute Acute may refer to: Science and technology * Acute angle ** Acute triangle ** Acute, a leaf shape in the glossary of leaf morphology * Acute (medicine), a disease that it is of short duration and of recent onset. ** Acute toxicity, the adverse eff ...

and chronic diseases.

Physics

Hypatia Hypatia, Koine pronunciation (born 350–370; died 415 AD) was a neoplatonist philosopher, astronomer, and mathematician, who lived in Alexandria, Egypt, then part of the Eastern Roman Empire. She was a prominent thinker in Alexandria where ...

, Greek philosopher, distinguishes herself as one of the first women

scientist A scientist is a person who conducts scientific research to advance knowledge in an area of the natural sciences. In classical antiquity, there was no real ancient analog of a modern scientist. Instead, philosophers engaged in the philosoph ...

s, and becoming head of the Neo-Platonist school at

Alexandria Alexandria ( or ; ar, ٱلْإِسْكَنْدَرِيَّةُ ; grc-gre, Αλεξάνδρεια, Alexándria) is the second largest city in Egypt, and the largest city on the Mediterranean coast. Founded in by Alexander the Great, Alexandri ...

Religion

* The mausoleum of

Galerius Gaius Galerius Valerius Maximianus (; 258 – May 311) was Roman emperor from 305 to 311. During his reign he campaigned, aided by Diocletian, against the Sasanian Empire, sacking their capital Ctesiphon in 299. He also campaigned across th ...

Salonica Thessaloniki (; el, Θεσσαλονίκη, , also known as Thessalonica (), Saloniki, or Salonica (), is the second-largest city in Greece, with over one million inhabitants in its metropolitan area, and the capital of the geographic region of ...

(

Greece Greece,, or , romanized: ', officially the Hellenic Republic, is a country in Southeast Europe. It is situated on the southern tip of the Balkans, and is located at the crossroads of Europe, Asia, and Africa. Greece shares land borders ...

) is converted into a

church Church may refer to: Religion * Church (building), a building for Christian religious activities * Church (congregation), a local congregation of a Christian denomination * Church service, a formalized period of Christian communal worship * C ...

. *

Bishop A bishop is an ordained clergy member who is entrusted with a position of authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance of dioceses. The role or office of bishop is c ...

s from Gaza ( Palestine) arrive at Constantinople to ask Arcadius that he close the pagan temple of Marnas.

Births

Aspar Flavius Ardabur Aspar (Greek: Άσπαρ, 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 influence o ...

, Alan patrician and general (''

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

'') (approximate date) *

Hydatius Hydatius, also spelled Idacius (c. 400 – c. 469) was a late Western Roman writer and clergyman. The bishop of Aquae Flaviae in the Roman province of Gallaecia (almost certainly the modern Chaves, Portugal, in the modern district of Vila Real), ...

bishop A bishop is an ordained clergy member who is entrusted with a position of authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance of dioceses. The role or office of bishop is c ...

of Aquae Flaviae (modern Chaves,

Portugal Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of ...

) (approximate date) *

Salvian Salvian (or Salvianus) was a Christian writer of the 5th century in Roman Gaul. Personal life Salvian's birthplace is uncertain, but some scholars have suggested Cologne or Trier some time between 400 and 405. He was educated at the school of Trie ...

, Christian writer (approximate date) *

Sozomen Salamanes Hermias Sozomenos ( grc-gre, Σαλαμάνης Ἑρμείας Σωζομενός; la, Sozomenus; c. 400 – c. 450 AD), also known as Sozomen, was a Roman lawyer and historian of the Christian Church. Family and home He was born aro ...

, Christian Church historian

Deaths

* Castor of Karden, Christian

priest A priest is a religious leader authorized to perform the sacred rituals of a religion, especially as a mediatory agent between humans and one or more deities. They also have the authority or power to administer religious rites; in partic ...

and

hermit A hermit, also known as an eremite (adjectival form: hermitic or eremitic) or solitary, is a person who lives in seclusion. Eremitism plays a role in a variety of religions. Description In Christianity, the term was originally applied to a Ch ...

* Duan, Chinese empress and wife of Murong Bao *

, Gothic chieftain and general (''magister militum'') *

Li Lingrong Li Lingrong (李陵容) (351 - 9 August 400), formally Empress Dowager Xiaowuwen (孝武文太后, literally "the filial, martial, and civil empress dowager") was an empress dowager during Jin Dynasty (266–420). She was a concubine of Empero ...

, empress and mother of Jin Xiaowudi *

Lü Guang Lü Guang (; 337–400), courtesy name Shiming (世明), formally Emperor Yiwu of (Later) Liang ((後)涼懿武帝), was the founding emperor of the Di-led Chinese Later Liang dynasty (although during most of his reign, he used the title "Heaven ...

, emperor of the Di state Later Liang (b.

337 __NOTOC__ Year 337 ( CCCXXXVII) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Felicianus and Titianus (or, less frequently, year ...

) *

Lü Shao Lü Shao (; died 400), courtesy name Yongye (永業), formally Prince Yin of (Later) Liang ((後)涼隱王), was briefly an emperor (with the title of "Heavenly Prince" ('' Tian Wang'')) of the Di-led Later Liang dynasty of China. He was a son ...

, "Heavenly Prince" (''

Tian Wang Heavenly King or Tian Wang () is a Chinese title for various religious deities and divine leaders throughout history, as well as an alternate form of the term '' Son of Heaven'', referring to the emperor. The Chinese term for Heavenly King consi ...

'') of Later Liang *

Oribasius Oribasius or Oreibasius ( el, Ὀρειβάσιος; c. 320 – 403) was a Greek medical writer and the personal physician of the Roman emperor Julian. He studied at Alexandria under physician Zeno of Cyprus before joining Julian's retinue. He ...

, Greek

medical Medicine is the science and practice of caring for a patient, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health. Medicine encompasses a variety of health care practic ...

writer and

References

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