__NOTOC__ Year 451 (

CDLI The Cuneiform Digital Library Initiative (CDLI) is an international digital library project aimed at putting text and images of an estimated 500,000 recovered cuneiform tablets created from between roughly 3350 BC and the end of the pre-Christian er ...

) was a common year starting on Monday (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 of

Marcianus Marcian (; la, Marcianus, link=no; grc-gre, Μαρκιανός, link=no ; 392 – 27 January 457) was Roman emperor of the Byzantine Empire, East from 450 to 457. Very little of his life before becoming emperor is known, other than that he wa ...

and Adelfius (or, less frequently, year 1204 ''

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

''). 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 Coptic ...

became the prevalent method in Europe for naming years.

Events

By place

Europe

* Spring –

Attila Attila (, ; ), frequently called Attila the Hun, was the ruler of 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 traditio ...

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. W ...

s— Bastarnae,

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 a ...

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 peoples, Germanic people. In the 5th century, they followed the Visigoths in creating one of the two great Goths, Gothic kingdoms within the Roman Empire, based upon the larg ...

, Rugians,

Sciri The Sciri, or Scirians, were a Germanic people. They are believed to have spoken an East Germanic language. Their name probably means "the pure ones". The Sciri were mentioned already in the late 3rd century BC as participants in a raid on the ...

ans and Thuringians (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 Gallia Belgica ("Belgic Gaul") was a Roman province, province of the Roman Empire located in the north-eastern part of Roman Gaul, in what is today primarily northern France, Belgium, and Luxembourg, along with parts of the Netherlands and German ...

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 – 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 E ...

. The major cities of

Strasbourg Strasbourg (, , ; german: Straßburg ; gsw, label=Bas Rhin Alsatian, Strossburi , gsw, label=Haut Rhin Alsatian, Strossburig ) is the prefecture and largest city of the Grand Est region of eastern France and the official seat of the Eu ...

Worms Worms may refer to: *Worm, an invertebrate animal with a tube-like body and no limbs Places *Worms, Germany, a city **Worms (electoral district) *Worms, Nebraska, U.S. *Worms im Veltlintal, the German name for Bormio, Italy Arts and entertainme ...

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 (river), Main joins the Rhine. Downstream of the confluence, the Rhine flows to the north-we ...

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 States of Germany, state of North Rhine-Westphalia (NRW) and the List of cities in Germany by population, fourth-most populous city of Germany with 1.1 m ...

Reims Reims ( , , ; also spelled Rheims in English) is the most populous city in the French department of Marne, and the 12th most populous city in France. The city lies northeast of Paris on the Vesle river, a tributary of the Aisne. Founded by ...

Tournai Tournai or Tournay ( ; ; nl, Doornik ; pcd, Tornai; wa, Tornè ; la, Tornacum) is a city and municipality of Wallonia located in the province of Hainaut, Belgium. It lies southwest of Brussels on the river Scheldt. Tournai is part of Euromet ...

Cambrai Cambrai (, ; pcd, Kimbré; nl, Kamerijk), formerly Cambray and historically in English Camerick or Camericke, is a city in the Nord (French department), Nord Departments of France, department and in the Hauts-de-France Regions of France, regio ...

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 Beauvais ( , ; pcd, Bieuvais) is a city and commune in northern France, and prefecture of the Oise département, in the Hauts-de-France region, north of Paris. The commune of Beauvais had a population of 56,020 , making it the most populous ...

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 Eudoxia ( grc, Εὐδοξία, ''Eudoxía''), Eudokia (, ''Eudokía'', anglicized as Eudocia) or Evdokia is a feminine given name, which originally meant "good fame or judgement" or "she whose fame or judgement is good" in Greek. The Slavic forms ...

, daughter of Emperor Valentinian III, marries Huneric in

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 cap ...

. The engagement serves to strengthen the alliance 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 fr ...

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 warfare, attrition, or a well-prepared assault. This derives from la, sedere, lit=to sit. Siege warfare is a form of constant, low-intensity con ...

. After learning of the Hun invasion, Flavius Aetius (''

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 re ...

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 kno ...

king Theodoric I. *

June 20 Events Pre-1600 * 451 – Battle of Chalons: Flavius Aetius' battles Attila the Hun. After the battle, which was inconclusive, Attila retreats, causing the Romans to interpret it as a victory. * 1180 – First Battle of Uji, starting ...

–

Battle of the Catalaunian Plains The Battle of the Catalaunian Plains (or Fields), also called the Battle of the Campus Mauriacus, Battle of Châlons, Battle of Troyes or the Battle of Maurica, took place on June 20, 451 AD, between a coalition – led by the Roman general ...

(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 the ...

). The Roman

coalition A coalition is a group formed when two or more people or groups temporarily work together to achieve a common goal. The term is most frequently used to denote a formation of power in political or economical spaces. Formation According to ''A Gui ...

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 Majorian ( la, Iulius Valerius Maiorianus; died 7 August 461) was the western Roman emperor from 457 to 461. A prominent general of the Roman army, Majorian deposed Emperor Avitus in 457 and succeeded him. Majorian was the last emperor to make ...

against the Alemanni, Visigoths, Suebi and Burgundians, between 457 and 461. * Thorismund succeeds his father Theodoric I 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 Par ...

, 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 peoples, Germanic su ...

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: Hispania ...

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 take ...

–

Battle of Vartanantz The Battle of Avarayr ( hy, Ավարայրի ճակատամարտ ''Avarayri čakatamart'') was fought on 2 June 451 on the Avarayr Plain in Vaspurakan between a Christian Armenian army under Vardan Mamikonian and Sassanid Persia. It is considere ...

: King

Yazdegerd II Yazdegerd II (also spelled Yazdgerd and Yazdgird; pal, 𐭩𐭦𐭣𐭪𐭥𐭲𐭩), was the Sasanian King of Kings () of Iran from 438 to 457. He was the successor and son of Bahram V (). His reign was marked by wars against the Eastern Roman ...

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 (

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 ''Ox ...

). Despite the loss of Mamikonian, who is killed, the Armenians consider this battle to have been a moral and religious victory, since Yazdegerd, out of respect for their efforts, allows them to remain

Christian Christians () are people who follow or adhere to Christianity, a monotheistic Abrahamic religion based on the life and teachings of Jesus Christ. The words ''Christ'' and ''Christian'' derive from the Koine Greek title ''Christós'' (Χρι ...

. 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 for ...

to abolish the

Shabbat Shabbat (, , or ; he, שַׁבָּת, Šabbāṯ, , ) or the Sabbath (), also called Shabbos (, ) by Ashkenazim, is Judaism's day of rest on the seventh day of the week—i.e., Saturday. On this day, religious Jews remember the biblical storie ...

, 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.

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 Freising, ...

–

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, Bith ...

, 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 are ...

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 ...

of Eutyches is repudiated, and the Chalcedonian Definition set forth. As a result of this council, the

Oriental Orthodox The Oriental Orthodox Churches are Eastern Christian churches adhering to Miaphysite Christology, with approximately 60 million members worldwide. The Oriental Orthodox Churches are part of the Nicene Christian tradition, and represent o ...

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, and Dioscorus of Alexandria 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, 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-theo ...

, 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 –

Tuoba Huang Tuoba Huang (拓拔晃) (428 – July 29, 451''wuchen day'' of the 6th month of the 1st year of the ''Zhengping'' era, per Emperor Gongzong's biography in ''Book of Wei''), Xianbei name Tianzhen (天真), formally Crown Prince Jingmu (景穆太子 ...

, prince of

Northern Wei Wei (), known in historiography as the Northern Wei (), Tuoba Wei (), Yuan Wei () and Later Wei (), was founded by the Tuoba (Tabgach) clan of the Xianbei. The first of the Northern and Southern dynasties#Northern dynasties, Northern dynasties ...

(b.

428 __NOTOC__ Year 428 ( CDXXVIII) was a leap year starting on Sunday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Felix and Taurus (or, less frequently, year 1181 '' Ab ur ...

) * Theodoric I, 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 Liu Yikang (劉義康) (409–451), nickname Chezi (車子), was an imperial prince of the Chinese Liu Song dynasty. He was a son of Emperor Wu (Liu Yu) and served as prime minister during the reign of his brother Emperor Wen. He was considered ...

, 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 __NOTOC__ Year 409 ( CDIX) was a common year starting on Friday (link will display the full calendar) of the Julian calendar. In the Roman Empire, it was known as the Year of the Consulship of Honorius and Theodosius (or, less frequently, yea ...

) *

Pei Songzhi Pei Songzhi (372–451), courtesy name Shiqi, was a Chinese historian and politician who lived in the late Eastern Jin dynasty and Liu Song dynasty. His ancestral home was in Wenxi County, Shanxi, but he moved to the Jiangnan region later. He i ...

, Chinese historian (b.

372 __NOTOC__ Year 372 ( CCCLXXII) was a leap year starting on Sunday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Modestus and Arintheus (or, less frequently, year 1125 ' ...

)

References

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