__NOTOC__ Year 451 ( CDLI) was a

common year starting on Monday A common year starting on Monday is any non-leap year (i.e., a year with 365 days) that begins on Monday, 1 January, and ends on Monday, 31 December. Its dominical letter hence is G. The most recent year of such kind was 2018 and the next one wil ...

(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 ...

. At the time, it was known as the Year of the

Consulship A consul held the highest elected political office of the Roman Republic ( to 27 BC), and ancient Romans considered the consulship the second-highest level of the ''cursus honorum'' (an ascending sequence of public offices to which politic ...

of Marcianus and Adelfius (or, less frequently, year 1204 '' Ab urbe condita''). The denomination 451 for this year has been used since the early

medieval period In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire a ...

, 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

Europe

* Spring – Attila gathers his

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 ...

s—

Bastarnae The Bastarnae ( Latin variants: ''Bastarni'', or ''Basternae''; grc, Βαστάρναι or Βαστέρναι) and Peucini ( grc, Πευκῖνοι) were two ancient peoples who between 200 BC and 300 AD inhabited areas north of the Roman front ...

Gepids The Gepids, ( la, Gepidae, Gipedae, grc, Γήπαιδες) were an East Germanic tribe who lived in the area of modern Romania, Hungary and Serbia, roughly between the Tisza, Sava and Carpathian Mountains. They were said to share the religion ...

Heruls The Heruli (or Herules) were an early Germanic peoples, Germanic people. Possibly originating in Scandinavia, the Heruli are first mentioned by Ancient Rome, Roman authors as one of several "Scythians, Scythian" groups raiding Roman provinces in t ...

Ostrogoths The Ostrogoths ( la, Ostrogothi, Austrogothi) were a Roman-era Germanic people. In the 5th century, they followed the Visigoths in creating one of the two great Gothic kingdoms within the Roman Empire, based upon the large Gothic populations who ...

Rugians The Rugii, Rogi or Rugians ( grc, Ρογοί, Rogoi), were a Roman-era Germanic people. They were first clearly recorded by Tacitus, in his ''Germania'' who called them the ''Rugii'', and located them near the south shore of the Baltic Sea. Some ...

, Scirians and

Thuringians The Thuringii, Toringi or Teuriochaimai, were an early Germanic people that appeared during the late Migration Period in the Harz Mountains of central Germania, a region still known today as Thuringia. It became a kingdom, which came into confl ...

(among others), and smashes through

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

, causing widespread panic and destruction. He arrives in Belgica with an army (50,000 men) and crosses the

Rhine ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , so ...

. *

April 7 Events Pre-1600 * 451 – Attila the Hun captures Metz in France, killing most of its inhabitants and burning the town. * 529 – First ''Corpus Juris Civilis'', a fundamental work in jurisprudence, is issued by Eastern Roman Empe ...

– Attila's forces invade

Gaul Gaul ( la, Gallia) was a region of Western Europe first described by the Romans. It was inhabited by Celtic and Aquitani tribes, encompassing present-day France, Belgium, Luxembourg, most of Switzerland, parts of Northern Italy (only during ...

and sack

Metz Metz ( , , lat, Divodurum Mediomatricorum, then ) is a city in northeast France located at the confluence of the Moselle and the Seille rivers. Metz is the prefecture of the Moselle department and the seat of the parliament of the Grand ...

. The major cities of Strasbourg,

Worms Worms may refer to: *Worm, an invertebrate animal with a tube-like body and no limbs Places *Worms, Germany Worms () is a city in Rhineland-Palatinate, Germany, situated on the Upper Rhine about south-southwest of Frankfurt am Main. It had ...

Mainz Mainz () is the capital and largest city of Rhineland-Palatinate, Germany. Mainz is on the left bank of the Rhine, opposite to the place that the Main joins the Rhine. Downstream of the confluence, the Rhine flows to the north-west, with Ma ...

Trier Trier ( , ; lb, Tréier ), formerly known in English as Trèves ( ;) and Triers (see also names in other languages), is a city on the banks of the Moselle in Germany. It lies in a valley between low vine-covered hills of red sandstone in the ...

Cologne Cologne ( ; german: Köln ; ksh, Kölle ) is the largest city of the German western state of North Rhine-Westphalia (NRW) and the fourth-most populous city of Germany with 1.1 million inhabitants in the city proper and 3.6 millio ...

, Reims, Tournai, Cambrai,

Amiens Amiens (English: or ; ; pcd, Anmien, or ) is a city and commune in northern France, located north of Paris and south-west of Lille. It is the capital of the Somme department in the region of Hauts-de-France. In 2021, the population of ...

and Beauvais are destroyed by 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 ...

. * Eudocia, daughter of Emperor

Valentinian III Valentinian III ( la, Placidus Valentinianus; 2 July 41916 March 455) was Roman emperor in the West from 425 to 455. Made emperor in childhood, his reign over the Roman Empire was one of the longest, but was dominated by powerful generals vying ...

, marries

Huneric Huneric, Hunneric or Honeric (died December 23, 484) was King of the (North African) Vandal Kingdom (477–484) and the oldest son of Gaiseric. He abandoned the imperial politics of his father and concentrated mainly on internal affairs. He was m ...

Ravenna Ravenna ( , , also ; rgn, Ravèna) is the capital city of the Province of Ravenna, in the Emilia-Romagna region of Northern Italy. It was the capital city of the Western Roman Empire from 408 until its collapse in 476. It then served as the ca ...

. The engagement serves to strengthen the

alliance An alliance is a relationship among people, groups, or states that have joined together for mutual benefit or to achieve some common purpose, whether or not explicit agreement has been worked out among them. Members of an alliance are called ...

between the

Western Roman Empire The Western Roman Empire comprised the western provinces of the Roman Empire at any time during which they were administered by a separate independent Imperial court; in particular, this term is used in historiography to describe the period ...

and the Vandal Kingdom. *

June June is the sixth month of the year in the Julian and Gregorian calendars and is the second of four months to have a length of 30 days, and the third of five months to have a length of less than 31 days. June contains the summer solstice in ...

– Attila approaches ''Aurelianum'' (modern

Orléans Orléans (;"Orleans"
(US) and siege A siege is a military blockade of a city, or fortress, with the intent of conquering by attrition, or a well-prepared assault. This derives from la, sedere, lit=to sit. Siege warfare is a form of constant, low-intensity conflict characteriz ...

. After learning of the Hun invasion,

Flavius Aetius Aetius (also spelled Aëtius; ; 390 – 454) was a Roman general and statesman of the closing period of the Western Roman Empire. He was a military commander and the most influential man in the Empire for two decades (433454). He managed pol ...

(''

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, ...

'') moves quickly from

Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...

into Gaul, and joins forces with

Visigoth The Visigoths (; la, Visigothi, Wisigothi, Vesi, Visi, Wesi, Wisi) were an early Germanic people who, along with the Ostrogoths, constituted the two major political entities of the Goths within the Roman Empire in late antiquity, or what is kn ...

king

Theodoric I Theodoric I ( got, Þiudarīks; la, Theodericus; 390 or 393 – 20 or 24 June 451) was the King of the Visigoths from 418 to 451. Theodoric is famous for his part in stopping Attila (the Hun) at the Battle of the Catalaunian Plains in 451, where ...

. * June 20 – Battle of the Catalaunian Plains (Châlons): Attila avoids a pitched battle near Orléans, and withdraws to the Catalaunian Plains (

Champagne-Ardenne Champagne-Ardenne () is a former administrative region of France, located in the northeast of the country, bordering Belgium. Mostly corresponding to the historic province of Champagne, the region is known for its sparkling white wine of th ...

). The Roman coalition defeats the Huns, but Theodoric I is killed in the encounter. This is one of the last military victories of the Western Roman Empire, before the victories of Emperor Majorian against the Alemanni, Visigoths, Suebi and Burgundians, between 457 and 461. *

Thorismund Thorismund (also Thorismod or Thorismud, as manuscripts of our chief source confusingly attestJordanes, ''De origine actibusque Getarum'' (''Getica'') 81, 174, 190, 201 and elsewhere.) ( 420–453), became king of the Visigoths after his father Th ...

succeeds his father

as king of the Visigoths. He is crowned in the capital at

Toulouse Toulouse ( , ; oc, Tolosa ) is the prefecture of the French department of Haute-Garonne and of the larger region of Occitania. The city is on the banks of the River Garonne, from the Mediterranean Sea, from the Atlantic Ocean and from Pa ...

, and extends the

Visigothic Kingdom The Visigothic Kingdom, officially the Kingdom of the Goths ( la, Regnum Gothorum), was a kingdom that occupied what is now southwestern France and the Iberian Peninsula from the 5th to the 8th centuries. One of the Germanic successor states to ...

Hispania Hispania ( la, Hispānia , ; nearly identically pronounced in Spanish, Portuguese, Catalan, and Italian) was the Roman name for the Iberian Peninsula and its provinces. Under the Roman Republic, Hispania was divided into two provinces: Hisp ...

Persia

May 26 Events Pre-1600 * 17 – Germanicus celebrates a triumph in Rome for his victories over the Cherusci, Chatti, and other German tribes west of the Elbe. * 451 – Battle of Avarayr between Armenian rebels and the Sasanian Empire tak ...

– Battle of Vartanantz: King Yazdegerd II defeats the

Armenian Armenian may refer to: * Something of, from, or related to Armenia, a country in the South Caucasus region of Eurasia * Armenians, the national people of Armenia, or people of Armenian descent ** Armenian Diaspora, Armenian communities across the ...

army (66,000 men) under their rebel leader

Vartan Mamikonian Vardan Mamikonian ( hy, Վարդան Մամիկոնեան; – 451) was an Armenian military leader who led a rebellion against Sasanian Iran in 450–451. He was the head of the Mamikonian noble family and holder of the hereditary title of , ...

on the

Avarayr Plain The Avarayr Plain ( hy, Ավարայրի Դաշտ) is the location of the Battle of Avarayr in 451, and is described as being along the banks of the Ṭłmut River ( hy, Տղմուտ գետ) (Rūd-e Zangemār, Iran), apparently the Armeno-Persian ...

(

Armenia Armenia (), , group=pron officially the Republic of Armenia,, is a landlocked country in the Armenian Highlands of Western Asia.The UNbr>classification of world regions places Armenia in Western Asia; the CIA World Factbook , , and ' ...

). Despite the loss of Mamikonian, who is killed, the Armenians consider this battle to have been a moral and

religious Religion is usually defined as a social- cultural system of designated behaviors and practices, morals, beliefs, worldviews, texts, sanctified places, prophecies, ethics, or organizations, that generally relates humanity to supernatur ...

victory, since Yazdegerd, out of respect for their efforts, allows them to remain Christian. The anniversary is a national and religious holiday. * Yazdegerd II issues a

decree A decree is a legal proclamation, usually issued by a head of state (such as the president of a republic or a monarch), according to certain procedures (usually established in a constitution). It has the force of law. The particular term used ...

to abolish the Shabbat, and orders the execution of

Jewish Jews ( he, יְהוּדִים, , ) or Jewish people are an ethnoreligious group and nation originating from the Israelites Israelite origins and kingdom: "The first act in the long drama of Jewish history is the age of the Israelites""The ...

leaders, including the

Exilarch The exilarch was the leader of the Jewish community in Persian Mesopotamia (modern day Iraq) during the era of the Parthians, Sasanians and Abbasid Caliphate up until the Mongol invasion of Baghdad in 1258, with intermittent gaps due to ongoing ...

By topic

Religion

October 8 Events Pre-1600 * 314 – Constantine I defeats Roman Emperor Licinius, who loses his European territories. * 451 – The first session of the Council of Chalcedon begins. * 876 – Frankish forces led by Louis the Younger preven ...

–

November 1 Events Pre-1600 *365 – The Alemanni cross the Rhine and invade Gaul. Emperor Valentinian I moves to Paris to command the army and defend the Gallic cities. * 996 – Emperor Otto III issues a deed to Gottschalk, Bishop of Freisin ...

–

Council of Chalcedon The Council of Chalcedon (; la, Concilium Chalcedonense), ''Synodos tēs Chalkēdonos'' was the fourth ecumenical council of the Christian Church. It was convoked by the Roman emperor Marcian. The council convened in the city of Chalcedon, Bi ...

, an

ecumenical council An ecumenical council, also called general council, is a meeting of bishops and other church authorities to consider and rule on questions of Christian doctrine, administration, discipline, and other matters in which those entitled to vote ar ...

of the Church: The

monophysitism Monophysitism ( or ) or monophysism () is a Christological term derived from the Greek (, "alone, solitary") and (, a word that has many meanings but in this context means "nature"). It is defined as "a doctrine that in the person of the incarn ...

Eutyches Eutyches ( grc, Εὐτυχής; c. 380c. 456) or Eutyches of ConstantinopleChalcedonian Definition The Chalcedonian Definition (also called the Chalcedonian Creed or the Definition of Chalcedon) is a declaration of Christ's nature (that it is dyophysite), adopted at the Council of Chalcedon in AD 451. Chalcedon was an early centre of Chris ...

set forth. As a result of this council, the Oriental Orthodox Churches eventually become a separate communion. More immediately,

Jerusalem Jerusalem (; he, יְרוּשָׁלַיִם ; ar, القُدس ) (combining the Biblical and common usage Arabic names); grc, Ἱερουσαλήμ/Ἰεροσόλυμα, Hierousalḗm/Hierosóluma; hy, Երուսաղեմ, Erusałēm. i ...

becomes a

Patriarchate Patriarchate ( grc, πατριαρχεῖον, ''patriarcheîon'') is an ecclesiological term in Christianity, designating the office and jurisdiction of an ecclesiastical patriarch. According to Christian tradition three patriarchates were est ...

, and

Dioscorus of Alexandria Dioscorus I (), also known as Dioscorus the Great, was the pope of Alexandria and patriarch of the See of St. Mark who was deposed by the Council of Chalcedon in 451. He was recognized as patriarch by the Coptic Church until his death. He die ...

is deposed as

Patriarch of Antioch Patriarch of Antioch is a traditional title held by the bishop of Antioch (modern-day Antakya, Turkey). As the traditional "overseer" (ἐπίσκοπος, ''episkopos'', from which the word ''bishop'' is derived) of the first gentile Christian c ...

Births

Brigit of Kildare Saint Brigid of Kildare or Brigid of Ireland ( ga, Naomh Bríd; la, Brigida; 525) is the patroness saint (or 'mother saint') of Ireland, and one of its three national saints along with Patrick and Columba. According to medieval Irish hagiogra ...

, Irish

patron saint A patron saint, patroness saint, patron hallow or heavenly protector is a saint who in Catholicism, Anglicanism, or Eastern Orthodoxy is regarded as the heavenly advocate of a nation, place, craft, activity, class, clan, family, or perso ...

(approximate date) *

Jacob of Serugh Jacob of Sarug ( syr, ܝܥܩܘܒ ܣܪܘܓܝܐ, ''Yaʿquḇ Sruḡāyâ'', ; his toponym is also spelled ''Serug'' or ''Serugh''; la, Iacobus Sarugiensis; 451 – 29 November 521), also called Mar Jacob, was one of the foremost Syriac poet-the ...

, Syrian poet and

theologian Theology is the systematic study of the nature of the divine and, more broadly, of religious belief. It is taught as an academic discipline, typically in universities and seminaries. It occupies itself with the unique content of analyzing the ...

(approximate date)

Deaths

July 29 Events Pre-1600 * 587 BC – The Neo-Babylonian Empire sacks Jerusalem and destroys the First Temple. * 615 – Pakal ascends the throne of Palenque at the age of 12. * 904 – Sack of Thessalonica: Saracen raiders under Leo ...

– Tuoba Huang, prince of Northern Wei (b. 428) *

, king of the

Visigoths The Visigoths (; la, Visigothi, Wisigothi, Vesi, Visi, Wesi, Wisi) were an early Germanic people who, along with the Ostrogoths, constituted the two major political entities of the Goths within the Roman Empire in late antiquity, or what is ...

* Liu Yikang, prince of the

Liu Song dynasty Song, known as Liu Song (), Former Song (前宋) or Song of (the) Southern Dynasty (南朝宋) in historiography, was an imperial dynasty of China and the first of the four Southern dynasties during the Northern and Southern dynasties period ...

(b. 409) * Pei Songzhi, Chinese historian (b. 372)

References

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