__NOTOC__ Year 316 ( CCCXVI) 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 o ...

(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 Sabinus and Rufinus (or, less frequently, year 1069 ''

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 316 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 Coptic ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

* Emperor

Constantine the Great Constantine I ( , ; la, Flavius Valerius Constantinus, ; ; 27 February 22 May 337), also known as Constantine the Great, was Roman emperor from AD 306 to 337, the first one to Constantine the Great and Christianity, convert to Christiani ...

issues an edict, prohibiting the punishment of

slaves Slavery and enslavement are both the state and the condition of being a slave—someone forbidden to quit one's service for an enslaver, and who is treated by the enslaver as property. Slavery typically involves slaves being made to perf ...

crucifixion Crucifixion is a method of capital punishment in which the victim is tied or nailed to a large wooden cross or beam and left to hang until eventual death from exhaustion and asphyxiation. It was used as a punishment by the Persians, Carthagin ...

and facial branding. * Constantine I sends his half-brother

Julius Constantius Julius Constantius (died September 337 AD) was a politician of the Roman Empire and a member of the Constantinian dynasty, being a son of Emperor Constantius Chlorus and his second wife Flavia Maximiana Theodora, a younger half-brother of Emperor ...

Licinius Valerius Licinianus Licinius (c. 265 – 325) was Roman emperor from 308 to 324. For most of his reign he was the colleague and rival of Constantine I, with whom he co-authored the Edict of Milan, AD 313, that granted official toleration to C ...

Sirmium Sirmium was a city in the Roman province of Pannonia, located on the Sava river, on the site of modern Sremska Mitrovica in the Vojvodina autonomous provice of Serbia. First mentioned in the 4th century BC and originally inhabited by Illyrians an ...

(

Pannonia Pannonia (, ) was a province of the Roman Empire bounded on the north and east by the Danube, coterminous westward with Noricum and upper Italy, and southward with Dalmatia and upper Moesia. Pannonia was located in the territory that is now wes ...

), with the proposal to accept Bassianus as ''

Caesar Gaius Julius Caesar (; ; 12 July 100 BC – 15 March 44 BC), was a Roman people, Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in Caes ...

'' and give him power over

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 ...

. Licinius refuses, and forces a

conspiracy A conspiracy, also known as a plot, is a secret plan or agreement between persons (called conspirers or conspirators) for an unlawful or harmful purpose, such as murder or treason, especially with political motivation, while keeping their agree ...

against Constantine. * Licinius elevates

Valerius Valens Aurelius Valerius Valens (died 317), rarely Valens I, was briefly Roman emperor from late 316 to early 317. He was proclaimed emperor by Licinius, emperor of the East, during his war against Constantine I, emperor of the West. Biography In ...

to ''

Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pri ...

'', and mobilises an army against Constantine. Bassianus is accused of conspiracy and executed. *

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 ...

–

Battle of Cibalae The Battle of Cibalae was fought in 316 between the two Roman emperors Constantine I () and Licinius (). The site of the battle, near the town of Cibalae (now Vinkovci, Croatia) in the Roman province of Pannonia Secunda, was approximately 35 ...

defeats his rival

near the town of ''Colonia Aurelia Cibalae'' (modern-day

Vinkovci Vinkovci () is a city in Slavonia, in the Vukovar-Syrmia County in eastern Croatia. The city's registered population was 28,247 in the 2021 census, the total population of the city was 31,057, making it the largest town of the county. Surrounde ...

Croatia , image_flag = Flag of Croatia.svg , image_coat = Coat of arms of Croatia.svg , anthem = "Lijepa naša domovino"("Our Beautiful Homeland") , image_map = , map_caption = , capit ...

). Licinius is forced to flee to

and loses all of the

Balkans The Balkans ( ), also known as the Balkan Peninsula, is a geographical area in southeastern Europe with various geographical and historical definitions. The region takes its name from the Balkan Mountains that stretch throughout the who ...

except for

Thrace Thrace (; el, Θράκη, Thráki; bg, Тракия, Trakiya; tr, Trakya) or Thrake is a geographical and historical region in Southeast Europe, now split among Bulgaria, Greece, and Turkey, which is bounded by the Balkan Mountains to t ...

. Peace negotiations are initiated between the two '' Augusti'', but they are unsuccessful. *

December December is the twelfth and final month of the year in the Julian and Gregorian calendars and is also the last of seven months to have a length of 31 days. December got its name from the Latin word ''decem'' (meaning ten) because it was or ...

–

Battle of Mardia The Battle of Mardia, also known as Battle of Campus Mardiensis or Battle of Campus Ardiensis, was probably fought at modern Harmanli (Bulgaria) in Thrace,N.E. Lenski 2006, p.74 in late 316/early 317 between the forces of Roman Emperors Constan ...

: Constantine I defeats his rival Licinius and senior officer Valerius Valens, near the town of

Harmanli Harmanli ( bg, Харманли , tr, Harmanlı) is a town in Haskovo Province, south-central Bulgaria. It is the administrative centre of the eponymous Harmanli Municipality. Near the site of Hamanli in Late Antiquity, during the early 4th- ...

(

Bulgaria Bulgaria (; bg, България, Bǎlgariya), officially the Republic of Bulgaria,, ) is a country in Southeast Europe. It is situated on the eastern flank of the Balkans, and is bordered by Romania to the north, Serbia and North Macedon ...

Asia

* The

Xiongnu The Xiongnu (, ) were a tribal confederation of nomadic peoples who, according to ancient Chinese sources, inhabited the eastern Eurasian Steppe from the 3rd century BC to the late 1st century AD. Modu Chanyu, the supreme leader after 20 ...

sack

Chang'an Chang'an (; ) is the traditional name of Xi'an. The site had been settled since Neolithic times, during which the Yangshao culture was established in Banpo, in the city's suburbs. Furthermore, in the northern vicinity of modern Xi'an, Qin Shi ...

, capital of the Chinese

Western Jin Dynasty Western may refer to: Places *Western, Nebraska, a village in the US *Western, New York, a town in the US *Western Creek, Tasmania, a locality in Australia *Western Junction, Tasmania, a locality in Australia *Western world, countries that id ...

. Emperor

Jin Mindi Emperor Min of Jin (; 300 – February 7, 318), personal name Sima Ye (司馬鄴 or 司馬業), courtesy name Yanqi (彥旗), was an emperor of the Jin Dynasty (266–420) and the last of the Western Jin. Emperor Min surrendered in 316 to Liu ...

surrenders to

Liu Yao Liu Yao (died 329), courtesy name Yongming, was the final emperor of the Xiongnu-led Han Zhao dynasty of China. He became emperor in 318 after most other members of the imperial Liu clan were massacred by Jin Zhun in a coup. However, the empir ...

. * The Western Jin Dynasty ends, and

Ancient China The earliest known written records of the history of China date from as early as 1250 BC, from the Shang dynasty (c. 1600–1046 BC), during the reign of king Wu Ding. Ancient historical texts such as the '' Book of Documents'' (early chapte ...

is divided.

By topic

Religion

* At the request of the

Roman Catholic Church The Catholic Church, also known as the Roman Catholic Church, is the largest Christian church, with 1.3 billion baptized Catholics worldwide . It is among the world's oldest and largest international institutions, and has played a ...

, Constantine I attempts to end the

schism A schism ( , , or, less commonly, ) is a division between people, usually belonging to an organization, movement, or religious denomination. The word is most frequently applied to a split in what had previously been a single religious body, suc ...

with the

Donatist Donatism was a Christian sect leading to a schism in the Church, in the region of the Church of Carthage, from the fourth to the sixth centuries. Donatists argued that Christian clergy must be faultless for their ministry to be effective and t ...

church.

Births

* Constantine II, Roman emperor (d.

340 Year 340 (Roman numerals, CCCXL) was a leap year starting on Tuesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Acindynus and Valerius (or, less frequently, year 1093 ...

) *

Martin of Tours Martin of Tours ( la, Sanctus Martinus Turonensis; 316/336 – 8 November 397), also known as Martin the Merciful, was the third bishop of Tours. He has become one of the most familiar and recognizable Christian saints in France, heralded as the ...

, bishop of

Tours Tours ( , ) is one of the largest cities in the region of Centre-Val de Loire, France. It is the Prefectures in France, prefecture of the Departments of France, department of Indre-et-Loire. The Communes of France, commune of Tours had 136,463 ...

(d. 397)

Deaths

* Diocletian, Roman emperor, commits suicide (b. 244)britannica.com/biography/Diocletian (most historians date his death to 311 or 312) * Blaise, bishop of Sebastea (martyred) * Bassianus, Roman advisor and politician *

Suo Chen Suo Chen (died 316), courtesy name Juxiu, was a military general of the Jin Dynasty (266-420). He was a prominent member of the group at Anding to restore Jin authority in the north following the Disaster of Yongjia in 311 and was Emperor Min's ...

(or Juxiu), Chinese general *

Tuoba Pugen Tuoba Pugen (; died 316) was the chieftain of the central Tuoba territory from 305 to 316, and in 316 ruled as prince of the Tuoba Dai as the supreme chieftain of the Tuoba clan. He was the son of Tuoba Yituo, and the brother of Tuoba Heru and T ...

, Chinese chieftain of the Tuoba clan *

Tuoba Yilu Tuoba Yilu (; died 316) was the chieftain of the western Tuoba territory from 295 to 307, supreme chieftain of the Tuoba from 307 to 316, Duke of Dai from 310 to 315, and first ruler of the Dai kingdom from 315 to 316. He was the son of Tuoba Sha ...

, Chinese chieftain of the Tuoba clan

References

{{DEFAULTSORT:316