366
Encyclopedia
Year 366 was a common 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 Gratianus and Dagalaifus (or, less frequently, year 1119 Ab urbe condita
). The denomination 366 for this year has been used since the early medieval period, when the Anno Domini
calendar era
became the prevalent method in Europe for naming years.
Common year starting on Sunday
This is the calendar for any common year starting on Sunday, January 1 or for any year in which “Doomsday” is Tuesday. Examples: Gregorian years 1989, 1995, 2006, 2017 and 2023or Julian year 1917...
(link will display the full calendar) of the Julian calendar
Julian calendar
The Julian calendar began in 45 BC as a reform of the Roman calendar by Julius Caesar. It was chosen after consultation with the astronomer Sosigenes of Alexandria and was probably designed to approximate the tropical year .The Julian calendar has a regular year of 365 days divided into 12 months...
. At the time, it was known as the Year of the Consulship of Gratianus and Dagalaifus (or, less frequently, year 1119 Ab urbe condita
Ab urbe condita
Ab urbe condita is Latin for "from the founding of the City ", traditionally set in 753 BC. AUC is a year-numbering system used by some ancient Roman historians to identify particular Roman years...
). The denomination 366 for this year has been used since the early medieval period, when the Anno Domini
Anno Domini
and Before Christ are designations used to label or number years used with the Julian and Gregorian calendars....
calendar era
Calendar era
A calendar era is the year numbering system used by a calendar. For example, the Gregorian calendar numbers its years in the Western Christian era . The instant, date, or year from which time is marked is called the epoch of the era...
became the prevalent method in Europe for naming years.
Roman Empire
- January 2 – The AlamanniAlamanniThe Alamanni, Allemanni, or Alemanni were originally an alliance of Germanic tribes located around the upper Rhine river . One of the earliest references to them is the cognomen Alamannicus assumed by Roman Emperor Caracalla, who ruled the Roman Empire from 211 to 217 and claimed thereby to be...
cross the frozen Rhine in large numbers, and invade the Gallic provincies. They capture AlsaceAlsaceAlsace is the fifth-smallest of the 27 regions of France in land area , and the smallest in metropolitan France. It is also the seventh-most densely populated region in France and third most densely populated region in metropolitan France, with ca. 220 inhabitants per km²...
and a large part of the Swiss PlateauSwiss plateauThe Swiss Plateau or Central Plateau constitutes one of the three major landscapes in Switzerland alongside the Jura mountains and the Swiss Alps. It covers about 30% of the Swiss surface...
. - April–May – Emperor ValensValensValens was the Eastern Roman Emperor from 364 to 378. He was given the eastern half of the empire by his brother Valentinian I after the latter's accession to the throne...
defeats the troops of ProcopiusProcopius (usurper)Procopius was a Roman usurper against Valens, and member of the Constantinian dynasty.- Life :According to Ammianus Marcellinus, Procopius was a native and spent his youth in Cilicia, probably in Corycus. On his mother's side, Procopius was related, a maternal cousin, to Emperor Julian, since...
in the Battle of ThyatiraBattle of ThyatiraThe Battle of Thyatira was fought in 366 at Thyatira, Phrygia , between the army of the Roman Emperor Valens and the army of the usurper Procopius, led by his general Gomoarius....
, bringing an end to his revolt; SerenianusSerenianusSerenianus was an officer of the Roman Empire, involved in the death of Caesar Constantius Gallus and in the usurpation of Procopius.- Biography :...
and MarcellusMarcellus (usurper)Marcellus was an officer of the Roman Empire, supporter of usurper Procopius and usurper himself for a short time.There are two versions of the history of his usurpation, the first told by Ammianus Marcellinus, a contemporary historian, the second exposed by Zosimus, an historian of the beginning...
are killed. He flees the battlefield, but is executed by Valens. - Valens builds a pontoon bridgePontoon bridgeA pontoon bridge or floating bridge is a bridge that floats on water and in which barge- or boat-like pontoons support the bridge deck and its dynamic loads. While pontoon bridges are usually temporary structures, some are used for long periods of time...
across the DanubeDanubeThe Danube is a river in the Central Europe and the Europe's second longest river after the Volga. It is classified as an international waterway....
and drives the Visigoths farther north, where they will come under pressure from the advancing HunsHunsThe Huns were a group of nomadic people who, appearing from east of the Volga River, migrated into Europe c. AD 370 and established the vast Hunnic Empire there. Since de Guignes linked them with the Xiongnu, who had been northern neighbours of China 300 years prior to the emergence of the Huns,...
. - Winter – Emperor Valentinian IValentinian IValentinian I , also known as Valentinian the Great, was Roman emperor from 364 to 375. Upon becoming emperor he made his brother Valens his co-emperor, giving him rule of the eastern provinces while Valentinian retained the west....
appoints JovinusJovinusJovinus was a Gallo-Roman senator and claimed to be Roman Emperor .Following the defeat of the usurper known with the name of Constantine III, Jovinus was proclaimed emperor at Mainz in 411, a puppet supported by Gundahar, king of the Burgundians, and Goar, king of the Alans...
, his Master of the HorseMaster of the HorseThe Master of the Horse was a position of varying importance in several European nations.-Magister Equitum :...
(Magister Equitum), general of the army. He defeats the Alamanni in three successive battles and push them out of GaulGaulGaul was a region of Western Europe during the Iron Age and Roman era, encompassing present day France, Luxembourg and Belgium, most of Switzerland, the western part of Northern Italy, as well as the parts of the Netherlands and Germany on the left bank of the Rhine. The Gauls were the speakers of...
.
Arts and sciences
- The Tabula PeutingerianaTabula PeutingerianaThe Tabula Peutingeriana is an itinerarium showing the cursus publicus, the road network in the Roman Empire. The original map of which this is a unique copy was last revised in the fourth or early fifth century. It covers Europe, parts of Asia and North Africa...
, a map showing Roman possessions and roads, is created about this time.
Religion
- January 31 – Athanasius of AlexandriaAthanasius of AlexandriaAthanasius of Alexandria [b. ca. – d. 2 May 373] is also given the titles St. Athanasius the Great, St. Athanasius I of Alexandria, St Athanasius the Confessor and St Athanasius the Apostolic. He was the 20th bishop of Alexandria. His long episcopate lasted 45 years Athanasius of Alexandria [b....
returns from his fifth exile. He spent four months in his ancestral tombTombA tomb is a repository for the remains of the dead. It is generally any structurally enclosed interment space or burial chamber, of varying sizes...
outside AlexandriaAlexandriaAlexandria is the second-largest city of Egypt, with a population of 4.1 million, extending about along the coast of the Mediterranean Sea in the north central part of the country; it is also the largest city lying directly on the Mediterranean coast. It is Egypt's largest seaport, serving...
. - BuddhistBuddhismBuddhism is a religion and philosophy encompassing a variety of traditions, beliefs and practices, largely based on teachings attributed to Siddhartha Gautama, commonly known as the Buddha . The Buddha lived and taught in the northeastern Indian subcontinent some time between the 6th and 4th...
monk Lè Zūn has a vision of "golden rays of light shinning down on 1,000 Buddha'sGautama BuddhaSiddhārtha Gautama was a spiritual teacher from the Indian subcontinent, on whose teachings Buddhism was founded. In most Buddhist traditions, he is regarded as the Supreme Buddha Siddhārtha Gautama (Sanskrit: सिद्धार्थ गौतम; Pali: Siddhattha Gotama) was a spiritual teacher from the Indian...
", resulting in the creation of the Mogao CavesMogao CavesThe Mogao Caves or Mogao Grottoes , also known as the Caves of the Thousand Buddhas , form a system of 492 temples southeast of the center of Dunhuang, an oasis strategically located at a religious and cultural crossroads on the Silk Road, in Gansu province, China...
. - October 1 – Pope LiberiusPope LiberiusPope Liberius, pope from May 17, 352, to September 24, 366, was consecrated according to the Catalogus Liberianus on May 22, as the successor of Pope Julius I. He was regarded as a saint in the early Church, but his name was later removed from the Roman Martyrology, however, he is once again...
dies after a 14-year reign and is succeeded by Damasus I as 37th popePopeThe Pope is the Bishop of Rome, a position that makes him the leader of the worldwide Catholic Church . In the Catholic Church, the Pope is regarded as the successor of Saint Peter, the Apostle...
. Romans unhappy with this choice elect the antipopeAntipopeAn antipope is a person who opposes a legitimately elected or sitting Pope and makes a significantly accepted competing claim to be the Pope, the Bishop of Rome and leader of the Roman Catholic Church. At times between the 3rd and mid-15th century, antipopes were typically those supported by a...
UrsicinusAntipope UrsicinusUrsicinus, also known as Ursinus, was elected pope in a violently contested election in 366 as a rival to Pope Damasus I. He ruled in Rome for several months in 366 – 367, was afterwards declared an antipope, and died after 381....
.
Births
- Yao XingYao XingYao Xing , courtesy name Zilue , formally Emperor Wenhuan of Qin , was an emperor of the Chinese/Qiang state Later Qin. He was the son of the founding emperor Yao Chang . For most of his reign, he did not use the title of emperor, but used the title Heavenly Prince...
, emperor of the Chinese Qiang state Later QinLater QinThe Later Qin was a state of Qiang ethnicity of the Sixteen Kingdoms during the Jin Dynasty in China. Note that the Later Qin is entirely distinct from the ancient Qin Dynasty, the Former Qin, and the Western Qin....
(d. 416416Year 416 was a leap year starting on Saturday of the Julian calendar. At the time, it was known as the Year of the Consulship of Theodosius and Palladius...
)
Deaths
- Acacius of CaesareaAcacius of CaesareaAcacius of Caesarea in Greek Ἀκάκιος Mονόφθαλμος was a Christian bishop, the pupil and successor in the Palestinian see of Caesarea of Eusebius AD 340, whose life he wrote. He is remembered chiefly for his bitter opposition to St. Cyril of Jerusalem and for the part he was afterwards enabled to...
, bishopBishopA bishop is an ordained or consecrated member of the Christian clergy who is generally entrusted with a position of authority and oversight. Within the Catholic Church, Eastern Orthodox, Oriental Orthodox Churches, in the Assyrian Church of the East, in the Independent Catholic Churches, and in the...
and Christian leader of ArianismArianismArianism is the theological teaching attributed to Arius , a Christian presbyter from Alexandria, Egypt, concerning the relationship of the entities of the Trinity and the precise nature of the Son of God as being a subordinate entity to God the Father... - September 24 – Pope LiberiusPope LiberiusPope Liberius, pope from May 17, 352, to September 24, 366, was consecrated according to the Catalogus Liberianus on May 22, as the successor of Pope Julius I. He was regarded as a saint in the early Church, but his name was later removed from the Roman Martyrology, however, he is once again...
- MarcellusMarcellus (usurper)Marcellus was an officer of the Roman Empire, supporter of usurper Procopius and usurper himself for a short time.There are two versions of the history of his usurpation, the first told by Ammianus Marcellinus, a contemporary historian, the second exposed by Zosimus, an historian of the beginning...
, general and Roman usurperRoman usurperUsurpers are individuals or groups of individuals who obtain and maintain the power or rights of another by force and without legal authority. Usurpation was endemic during roman imperial era, especially from the crisis of the third century onwards, when political instability became the rule.The... - May 27 – ProcopiusProcopius (usurper)Procopius was a Roman usurper against Valens, and member of the Constantinian dynasty.- Life :According to Ammianus Marcellinus, Procopius was a native and spent his youth in Cilicia, probably in Corycus. On his mother's side, Procopius was related, a maternal cousin, to Emperor Julian, since...
, Roman usurper - SerenianusSerenianusSerenianus was an officer of the Roman Empire, involved in the death of Caesar Constantius Gallus and in the usurpation of Procopius.- Biography :...
, general of the Imperial Guard - Yu DaolianEmpress Yu DaolianEmpress Yu Daolian , formally Empress Xiao , was an empress of Jin Dynasty . Her husband was Emperor Fei of Jin....
, empress and wife of Jin FeidiEmperor Fei of JinEmperor Fei of Jin , personal name Sima Yi , courtesy name Yanling , was an emperor of the Eastern Jin Dynasty in China. He was the younger brother of Emperor Ai and later deposed by military leader Huan Wen... - Zhi Dun, Chinese Buddhist monkBhikkhuA Bhikkhu or Bhikṣu is an ordained male Buddhist monastic. A female monastic is called a Bhikkhuni Nepali: ). The life of Bhikkhus and Bhikkhunis is governed by a set of rules called the patimokkha within the vinaya's framework of monastic discipline...
and philosopherPhilosophyPhilosophy is the study of general and fundamental problems, such as those connected with existence, knowledge, values, reason, mind, and language. Philosophy is distinguished from other ways of addressing such problems by its critical, generally systematic approach and its reliance on rational...
(b. 314314Year 314 was a common year starting on Friday of the Julian calendar. At the time, it was known as the Year of the Consulship of Rufius and Annianus...
)