__NOTOC__ Year 266 ( CCLXVI) 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 ...

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 as the Year of the Consulship of Gallienus and Sabinillus (or, less frequently, year 1019 ''

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 266 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

* King

Odaenathus Septimius Odaenathus (Greek language, Greek: Ὀδαίναθος, Palmyrene Aramaic: 𐡠𐡣𐡩𐡮𐡶‎ (file:Dynt.png, 35px), ; ; 220 – 267) was the founder king (malik) of the List of Palmyrene monarchs, Palmyrene Kingdom who ruled fr ...

Palmyra Palmyra ( ; Palmyrene dialect, Palmyrene: (), romanized: ''Tadmor''; ) is an ancient city in central Syria. It is located in the eastern part of the Levant, and archaeological finds date back to the Neolithic period, and documents first menti ...

invades

Persia Iran, officially the Islamic Republic of Iran (IRI) and also known as Persia, is a country in West Asia. It borders Iraq to the west, Turkey, Azerbaijan, and Armenia to the northwest, the Caspian Sea to the north, Turkmenistan to the nort ...

to conquer the capital,

Ctesiphon Ctesiphon ( ; , ''Tyspwn'' or ''Tysfwn''; ; , ; Thomas A. Carlson et al., “Ctesiphon — ܩܛܝܣܦܘܢ ” in The Syriac Gazetteer last modified July 28, 2014, http://syriaca.org/place/58.) was an ancient city in modern Iraq, on the eastern ba ...

, and twice comes as far as the walls of the Persian capital, but fails to take it. After his victories in the East, he pronounces himself with the title "king of kings". * A powerful tropical volcanic eruption around this year brings a below-average flood of the Nile next year.Climate change in antiquity: Mass emigration due to water scarcity
sciencedaily.com January 25, 2021

Ireland

* The rule of High King

Cormac mac Airt Cormac mac Airt, also known as Cormac ua Cuinn (grandson of Conn) or Cormac Ulfada (long beard), was, according to medieval Irish legend and historical tradition, a High King of Ireland. He is probably the most famous of the ancient High Kings ...

ends (approximate date).

Asia

February 4 Events Pre–1600 * 211 – Following the death of the Roman Emperor Septimius Severus at Eboracum (modern York, England) while preparing to lead a campaign against the Caledonians, the empire is left in the control of his two quarrellin ...

– Sima Yan, regent of the Chinese state of

Cao Wei Wei () was one of the major Dynasties in Chinese history, dynastic states in China during the Three Kingdoms period. The state was established in 220 by Cao Pi based upon the foundations laid by his father Cao Cao during the end of the Han dy ...

, forces the last Cao Wei emperor

Cao Huan Cao Huan () (246 – 302/303), courtesy name Jingming, was the fifth and last emperor of the state of Cao Wei during the Three Kingdoms period. On 4 February 266, he abdicated the throne in favour of regent Sima Yan (later Emperor Wu of the J ...

to abdicate in his favour. The Cao Wei state's existence comes to an end. Sima Yan establishes 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) ...

, and becomes its first emperor on

8 February Events Pre-1600 * 421 – Constantius III becomes co-emperor of the Western Roman Empire. *1238 – The Mongols burn the Russian city of Vladimir. * 1250 – Seventh Crusade: Crusaders engage Ayyubid forces in the Battle of Al ...

, and is historically known as "Wu of Jin". He establishes his capital at

Luoyang Luoyang ( zh, s=洛阳, t=洛陽, p=Luòyáng) is a city located in the confluence area of the Luo River and the Yellow River in the west of Henan province, China. Governed as a prefecture-level city, it borders the provincial capital of Zheng ...

, and gives his male relatives independent military commands throughout his empire.

Births

Galeria Valeria Galeria Valeria (died 315) was the daughter of Roman Emperor Diocletian and wife of his co-emperor Galerius. Biography Born to Diocletian and Prisca, she married Galerius in 293, when her father elevated him to the position of Caesar. This m ...

, Roman empress and wife of

Galerius Galerius Valerius Maximianus (; Greek: Γαλέριος; 258 – May 311) was Roman emperor from 305 to 311. He participated in the system of government later known as the Tetrarchy, first acting as '' caesar'' under Emperor Diocletian. In th ...

(d. 315) * Wang Dun (or Chuzhong), Chinese general and warlord (d.

324 __NOTOC__ Year 324 ( CCCXXIV) was a leap year starting on Wednesday in the Julian calendar. At the time, it was known as the Year of the Consulship of Crispus and Constantinus (or, less frequently, year 1077 ''Ab urbe condita''). The denominati ...

) * Zu Ti (or Shizhi), Chinese general and adviser (d. 321)

Deaths

* Wang Chen (or Chudao), Chinese general and politician *

Wang Fan Wang Fan (228–266), courtesy name Yongyuan, was a Chinese astronomer, mathematician, politician, and writer of the state of Eastern Wu during the Three Kingdoms period of China. He would work on creating an armillary sphere and some of his wo ...

, Chinese astronomer and mathematician (b.

228 Year 228 ( CCXXVIII) was a leap year starting on Tuesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Modestus and Maecius (or, less frequently, year 981 ''Ab urbe condita''). The denomination 228 for this ...

)

References

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