AD 51 ( LI) was a common year starting on Friday (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 mathematics, Greek mathematicians and Ancient Greek astronomy, as ...

. At the time, it was known as the Year of the

Consulship A consul held the highest elected political office of the Roman Republic ( to 27 BC), and ancient Romans considered the consulship the second-highest level of the '' cursus honorum'' (an ascending sequence of public offices to which polit ...

of Caesar and Scipio (or, less frequently, year 804 ''

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 ex ...

''). The denomination AD 51 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 Copt ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

* Emperor Claudius and future emperor Titus Flavius Vespasianus are Roman Consuls. * Burrus, praetorian prefect (51–62 AD), is charged by Seneca with the education of

Nero Nero Claudius Caesar Augustus Germanicus ( ; born Lucius Domitius Ahenobarbus; 15 December AD 37 – 9 June AD 68), was the fifth Roman emperor and final emperor of the Julio-Claudian dynasty, reigning from AD 54 unt ...

. * In Britain, governor

Publius Ostorius Scapula Publius Ostorius Scapula standing at the terrace of the Roman Baths (Bath) Publius Ostorius Scapula (died 52) was a Roman statesman and general who governed Britain from 47 until his death, and was responsible for the defeat and capture of Cara ...

defeats Caratacus and the Silures in the territory of the Ordovices in central

Wales Wales ( cy, Cymru ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by England to the Wales–England border, east, the Irish Sea to the north and west, the Celtic Sea to the south west and the ...

. Caratacus seeks sanctuary with Cartimandua, queen of the Brigantes in northern England, but she is a Roman ally and hands him over to

Ostorius Publius Ostorius Scapula standing at the terrace of the Roman Baths (Bath) Publius Ostorius Scapula (died 52) was a Roman statesman and general who governed Britain from 47 until his death, and was responsible for the defeat and capture of Cara ...

. Despite the defeat, the Silures continue to fight. * The captured Caratacus is exhibited in chains in Claudius' triumph in

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus ( legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

, but his dignified demeanour persuades the emperor to spare his life and allow his family to live free in the capital for a short period of time.

Parthia

Vonones II Vonones II was a Parthian prince who ruled as king of Media Atropatene and briefly as king of the Parthian Empire. Vonones was not from the ruling branch of the Arsacid royal family. His father was a Dahae prince, who was most likely descended f ...

dies a few months after he had ascended to the throne. His son Vologases I becomes king of the

Parthian Empire The Parthian Empire (), also known as the Arsacid Empire (), was a major Iranian political and cultural power in ancient Iran from 247 BC to 224 AD. Its latter name comes from its founder, Arsaces I, who led the Parni tribe in conq ...

By topic

Religion

* Paul in Corinth. He remains for 18 months. He writes the epistles I and II to the Thessalonians. * Paul of Tarsus begins his second mission (approximate date). * The

New Testament The New Testament grc, Ἡ Καινὴ Διαθήκη, transl. ; la, Novum Testamentum. (NT) is the second division of the Christian biblical canon. It discusses the teachings and person of Jesus, as well as events in first-century Christ ...

book 1 Thessalonians is written (possible date). * In the Epistle to the Galatians, Paul supports the separation of

Christianity Christianity is an Abrahamic monotheistic religion based on the life and teachings of Jesus of Nazareth Jesus, likely from he, יֵשׁוּעַ, translit=Yēšūaʿ, label=Hebrew/Aramaic ( AD 30 or 33), also referred to as Jesu ...

and

Judaism Judaism ( he, ''Yahăḏūṯ'') is an Abrahamic, monotheistic, and ethnic religion comprising the collective religious, cultural, and legal tradition and civilization of the Jewish people. It has its roots as an organized religion in the ...

Births

* October 24 – Titus Flavius Domitianus, Roman emperor (d. AD 96)

Deaths

Gotarzes II Gotarzes II ( xpr, 𐭂𐭅𐭕𐭓𐭆 ''Gōtarz'') was king of the Parthian Empire from 40 to 51. He was an adopted son of Artabanus II. When his father died in 40, his brother Vardanes I was to succeed to the throne. However, the throne was ...

, king of the

* Lucius Vitellius the Elder, Roman consul (b.

5 BC __NOTOC__ Year 5 BC was a common year starting on Monday or Tuesday (link will display the full calendar) of the Julian calendar (the sources differ, see leap year error for further information) and a leap year starting on Saturday of the Prolep ...

) * Mithridates of Armenia, Roman client king *

, king of the Parthian Empire

References

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