AD 20 ( XX) was a

leap year starting on Monday A leap year starting on Monday is any year with 366 days (i.e. it includes 29 February) that begins on Monday, 1 January, and ends on Tuesday, 31 December. Its dominical letters hence are GF. The most recent year of such kind was 1996 and the n ...

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 Alexandri ...

. 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 politic ...

Marcus Valerius Messalla Barbatus Valeria Messalina (; ) was the third wife of Roman emperor Claudius. She was a paternal cousin of Emperor Nero, a second cousin of Emperor Caligula, and a great-grandniece of Emperor Augustus. A powerful and influential woman with a reputation ...

and Cotta (or, less frequently, year 773 ''

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 20 for this year has been used since the early

medieval period In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire a ...

, 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 Copti ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

* Galba, the future emperor, is a

Roman Roman or Romans most often refers to: *Rome, the capital city of Italy *Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *'' Epistle to the Romans'', shortened to ''Romans'', a lette ...

praetor Praetor ( , ), also pretor, was the title granted by the government of Ancient Rome to a man acting in one of two official capacities: (i) the commander of an army, and (ii) as an elected '' magistratus'' (magistrate), assigned to discharge vari ...

. * Emperor

Tiberius Tiberius Julius Caesar Augustus (; 16 November 42 BC – 16 March AD 37) was the second Roman emperor. He reigned from AD 14 until 37, succeeding his stepfather, the first Roman emperor Augustus. Tiberius was born in Rome in 42 BC. His father ...

is forced to order an investigation and a public trial in the

Roman Senate The Roman Senate ( la, Senātus Rōmānus) was a governing and advisory assembly in ancient Rome. It was one of the most enduring institutions in Roman history, being established in the first days of the city of Rome (traditionally founded in ...

, for the murder of Germanicus. Fearing he will be found guilty, Gnaeus Calpurnius Piso commits suicide.

By topic

Births

Deaths

* Gnaeus Calpurnius Piso, Roman statesman and governor of Syria (b. 44 BC) *

Vipsania Agrippina Vipsania Agrippina (; 36 BC – 20 AD) was the first wife of the Emperor Tiberius. She was the daughter of Marcus Vipsanius Agrippa and Pomponia Caecilia Attica, thus a granddaughter of Titus Pomponius Atticus, the best friend of Cicero. Biogr ...

, wife of

Gaius Asinius Gallus Gaius Asinius Gallus (before 38 BC – AD 33) was a Roman senator, son of Gaius Asinius Pollio and Quinctia. He was the second husband of Vipsania, eldest daughter of Marcus Agrippa and first wife of Tiberius, who ultimately imprisoned him. Bi ...

and former wife of

(b.

36 BC __NOTOC__ Year 36 BC was either a common year starting on Tuesday, Wednesday or Thursday or a leap year starting on Wednesday (link will display the full calendar) of the Julian calendar (the sources differ, see leap year error for further inf ...

) * Amanitore,

Nubian Nubian may refer to: *Something of, from, or related to Nubia, a region along the Nile river in Southern Egypt and northern Sudan. *Nubian people *Nubian languages *Anglo-Nubian goat, a breed of goat * Nubian ibex * , several ships of the Britis ...

Queen Regnant A queen regnant (plural: queens regnant) is a female monarch, equivalent in rank and title to a king, who reigns '' suo jure'' (in her own right) over a realm known as a "kingdom"; as opposed to a queen consort, who is the wife of a reigni ...

of the Kushitic Kingdom of

Meroë Meroë (; also spelled ''Meroe''; Meroitic: or ; ar, مرواه, translit=Meruwah and ar, مروي, translit=Meruwi, label=none; grc, Μερόη, translit=Meróē) was an ancient city on the east bank of the Nile about 6 km north-east ...

References

{{DEFAULTSORT:20 0020 als:20er#20