__NOTOC__ Year 291 ( CCXCI) 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 in Rome as the Year of the Consulship of Tiberianus and Dio (or, less frequently, year 1044 ''

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 291 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

* Winter: The emperors

Diocletian Diocletian ( ; ; ; 242/245 – 311/312), nicknamed Jovius, was Roman emperor from 284 until his abdication in 305. He was born Diocles to a family of low status in the Roman province of Dalmatia (Roman province), Dalmatia. As with other Illyri ...

and

Maximian Maximian (; ), nicknamed Herculius, was Roman emperor from 286 to 305. He was ''Caesar (title), Caesar'' from 285 to 286, then ''Augustus (title), Augustus'' from 286 to 305. He shared the latter title with his co-emperor and superior, Diocleti ...

convene in

Milan Milan ( , , ; ) is a city in northern Italy, regional capital of Lombardy, the largest city in Italy by urban area and the List of cities in Italy, second-most-populous city proper in Italy after Rome. The city proper has a population of nea ...

. * An uneasy peace is established between the emperors Diocletian and Maximian on the one hand, and the rival emperor

Carausius Marcus Aurelius Mausaeus Carausius (died 293) was a military commander of the Roman Empire in the 3rd century. He was a Menapian from Belgic Gaul, who usurped power in 286, during the Carausian Revolt, declaring himself emperor in Britain and ...

on the other. * Perhaps in cooperation with the forces of Maximian, Carausius campaigns successfully against Germanic raids in Gaul and Britain. Also during his reign, Carausius begins building the forts of the

Saxon Shore The Saxon Shore () was a military command of the Late Roman Empire, consisting of a series of fortifications on both sides of the English Channel. It was established in the late 3rd century and was led by the " Count of the Saxon Shore". In the ...

Northern Europe

* The

Alemanni The Alemanni or Alamanni were a confederation of Germanic peoples, Germanic tribes * * * on the Upper Rhine River during the first millennium. First mentioned by Cassius Dio in the context of the campaign of Roman emperor Caracalla of 213 CE ...

, having been expelled from part of their territory by the

Burgundians The Burgundians were an early Germanic peoples, Germanic tribe or group of tribes. They appeared east in the middle Rhine region in the third century AD, and were later moved west into the Roman Empire, in Roman Gaul, Gaul. In the first and seco ...

, seek to regain their lost lands. These peoples had unsuccessfully invaded

Gaul Gaul () was a region of Western Europe first clearly described by the Roman people, Romans, encompassing present-day France, Belgium, Luxembourg, and parts of Switzerland, the Netherlands, Germany, and Northern Italy. It covered an area of . Ac ...

in tandem in 285/6, and the Alemanni had likely been weakened by the Roman counter-invasions of 287 and 288. * A force of

Goths The Goths were a Germanic people who played a major role in the fall of the Western Roman Empire and the emergence of medieval Europe. They were first reported by Graeco-Roman authors in the 3rd century AD, living north of the Danube in what is ...

defeat the Burgundians. * The Tervingian Goths and

Taifali The Taifals or Tayfals ( or ''Theifali''; ) were a people of Germanic or Sarmatian origin, first documented north of the lower Danube in the mid third century AD. They experienced an unsettled and fragmented history, for the most part in associ ...

fight 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 ...

and

Gepids The Gepids (; ) were an East Germanic tribes, 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 and language of the G ...

Africa

* The

Blemmyes The Blemmyes ( or Βλέμυες, ''Blémues'' , Latin: ''Blemmyae'') were an Eastern Desert people who appeared in written sources from the 7th century BC until the 8th century AD. By the late 4th century, they had occupied Lower Nubia and esta ...

invade the

Kingdom of Kush The Kingdom of Kush (; Egyptian language, Egyptian: 𓎡𓄿𓈙𓈉 ''kꜣš'', Akkadian language, Assyrian: ''Kûsi'', in LXX Χους or Αἰθιοπία; ''Ecōš''; ''Kūš''), also known as the Kushite Empire, or simply Kush, was an an ...

Persian Empire

* King

Bahram II Bahram II (also spelled Wahram II or Warahran II; ) was the fifth Sasanian King of Kings (''shahanshah'') of Iran, from 274 to 293. He was the son and successor of Bahram I (). Bahram II, while still in his teens, ascended the throne with the ai ...

fights against a coalition consisting of his brother

Hormizd of Sakastan Hormizd of Sakastan was a Sasanian prince who was the leader of a revolt in Sakastan (modern Sistan, Iran) and its surrounding regions. He was the son of Shapur Mishanshah, a Sasanian prince who governed Maishan, and was the son of the Sassanian ...

, the Kushano-Sasanians, and the Gilans.

China

War of the Eight Princes The War of the Eight Princes, Rebellion of the Eight Kings, or Rebellion of the Eight Princes ( zh, t=八王之亂, s=八王之乱, p=bā wáng zhī luàn, w=pa wang chih luan) was a series of coups and civil wars among kings/princes (Chinese: '' ...

: After the death of Emperor

Sima Yan Emperor Wu of Jin (; 236 – 16 May 290), personal name Sima Yan (), courtesy name Anshi (安世), was a grandson of Sima Yi, nephew of Sima Shi and son of Sima Zhao. He became the first emperor of the Jin dynasty after forcing Cao Huan, ...

(Jin Wudi), a civil war breaks out among the princes and

duke Duke is a male title either of a monarch ruling over a duchy, or of a member of Royal family, royalty, or nobility. As rulers, dukes are ranked below emperors, kings, grand princes, grand dukes, and above sovereign princes. As royalty or nobi ...

s of the

Jin Dynasty Jin may refer to: States Jìn 晉 * Jin (Chinese state) (晉國), major state of the Zhou dynasty, existing from the 11th century BC to 376 BC * Jin dynasty (266–420) (晉朝), also known as Liang Jin and Sima Jin * Jin (Later Tang precursor) ...

. The struggle devastates and depopulates the provinces of northern

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

Births

Saint Agnes Agnes of Rome (21 January 304) is a virgin martyr, venerated as a saint in the Catholic Church, Oriental Orthodox Churches, Oriental Orthodox Church and the Eastern Orthodox Church, as well as the Anglican Communion and Lutheranism, Lutheran Chu ...

, Christian martyress (d. c.

304 Year 304 ( CCCIV) was a leap year starting on Saturday of the Julian calendar. It was known in the Roman Empire as the Year of the Consulship of Diocletian and Maximian (or, less frequently, year 1057 ''Ab urbe condita''). The denomination 304 ...

) *

Saint Hilarion Hilarion (291–371), also known by the bynames of Thavata, of Gaza, and in the Orthodox Church as the Great was a Christian anchorite who spent most of his life in the desert according to the example of Anthony the Great (c. 251–356). While ...

anchorite In Christianity, an anchorite or anchoret (female: anchoress); () is someone who, for religious reasons, withdraws from secular society to be able to lead an intensely prayer-oriented, Asceticism , ascetic, or Eucharist-focused life. Anchorit ...

and

saint In Christianity, Christian belief, a saint is a person who is recognized as having an exceptional degree of sanctification in Christianity, holiness, imitation of God, likeness, or closeness to God in Christianity, God. However, the use of the ...

(d.

371 __NOTOC__ Year 371 (CCCLXXI) was a common year starting on Saturday of the Julian calendar. At the time, it was known as the Year of the Consulship of Augustus and Petronius (or, less frequently, year 1124 ''Ab urbe condita''). The denominati ...

) *

Li Xiu Li Xiu (291–?), courtesy name Shuxian, was a Chinese military commander during the Jin dynasty (266–420). She is most known for leading the defence of Ning province (寧州; present-day Yunnan and Guizhou) against rebelling barbarian tribes f ...

, female general during the

Saint Philomena Philomena ( ), also known as Saint Philomena (; ) or Philomena of Rome ( 10 January 291 10 August 304) was a virgin martyr whose remains were discovered on May 24–25, 1802, in the Catacomb of Priscilla. Three tiles enclosing the tomb bore a ...

, Christian martyress (d. c. 304)

Deaths

Sima Liang Sima Liang (司馬亮) (before 227 - 25 July 291), courtesy name Ziyi (子翼), formally Prince Wencheng of Ru'nan (汝南文成王), was briefly a regent during the reign of Emperor Hui during the Western Jin dynasty. He was the first of the ...

, regent during the reign of

Sima Wei Sima Wei (司馬瑋) (271 – 26 July 291), courtesy name Yandu (彥度), formally Prince Yin of Chu (楚隱王), was an imperial prince during the Western Jin dynasty and was the second of the eight princes commonly associated with the War of t ...

, prince during the Jin Dynasty (b.

271 __NOTOC__ Year 271 ( CCLXXI) was a common year starting on Sunday of the Julian calendar. At the time, it was known as the Year of the Consulship of Aurelianus and Bassus (or, less frequently, year 1024 ''Ab urbe condita''). The denomination 2 ...

) *

Wei Guan Wei Guan (220 – 25 July 291), courtesy name Boyu, was a Chinese military general and politician of the state of Cao Wei during the Three Kingdoms period of China. He served under the Jin dynasty after the end of the Three Kingdoms period. E ...

, general of the Kingdom of Wei (b.

220 __NOTOC__ Year 220 (Roman numerals, CCXX) was a leap year starting on Saturday of the Julian calendar. At the time, it was known as the Year of the Consulship of Antonius and Eutychianus (or, less frequently, year 973 ''Ab urbe condita''). The ...

) * Wen Yang, general of the Kingdom of Wei (b.

238 __NOTOC__ Year 238 ( CCXXXVIII) was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Pius and Pontianus (or, less frequently, year 991 ''Ab urbe condita''). The denomination 238 ...

) * Yang Jun, official during the reign of Sima Yan

References

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