Births
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| Millennium: | 1st millennium |
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| Centuries: | |
| Decades: | |
| Years: |
| AD 20 by topic |
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| Leaders |
| Categories |
| Gregorian calendar | AD 20 XX |
| Ab urbe condita | 773 |
| Assyrian calendar | 4770 |
| Balinese saka calendar | N/A |
| Bengali calendar | −573 |
| Berber calendar | 970 |
| Buddhist calendar | 564 |
| Burmese calendar | −618 |
| Byzantine calendar | 5528–5529 |
| Chinese calendar | 己卯年 (Earth Rabbit) 2717 or 2510 — to — 庚辰年 (Metal Dragon) 2718 or 2511 |
| Coptic calendar | −264 – −263 |
| Discordian calendar | 1186 |
| Ethiopian calendar | 12–13 |
| Hebrew calendar | 3780–3781 |
| Hindu calendars | |
| - Vikram Samvat | 76–77 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3120–3121 |
| Holocene calendar | 10020 |
| Iranian calendar | 602 BP – 601 BP |
| Islamic calendar | 621 BH – 619 BH |
| Javanese calendar | N/A |
| Julian calendar | AD 20 XX |
| Korean calendar | 2353 |
| Minguo calendar | 1892 before ROC 民前1892年 |
| Nanakshahi calendar | −1448 |
| Seleucid era | 331/332 AG |
| Thai solar calendar | 562–563 |
| Tibetan calendar | 阴土兔年 (female Earth-Rabbit) 146 or −235 or −1007 — to — 阳金龙年 (male Iron-Dragon) 147 or −234 or −1006 |
AD 20 ( XX ) was a leap year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Marcus Valerius Messalla Barbatus and Cotta (or, less frequently, year 773 Ab urbe condita ). The denomination 20 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.
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AD 19 (XIX) was a common year starting on Sunday of the Julian calendar. At the time, it was known as the Year of the Consulship of Silanus and Balbus. The denomination AD 19 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.
The 10s decade ran from January 1, AD 10, to December 31, AD 19.
The 20s decade ran from January 1, AD 20, to December 31, AD 29.
The 30s decade ran from January 1, AD 30, to December 31, AD 39.
AD 33 (XXXIII) was a common year starting on Thursday of the Julian calendar. At the time, it was known in the Roman world as the Year of the Consulship of Ocella and Sulla. The denomination AD 33 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in the world for naming years.
The 0s BC were the period between 9 BC and 1 BC, the last nine years of the before Christ era. It is one of two "0-to-9" decade-like timespans that contain nine years, along with the 0s.
This article concerns the period 19 BC – 10 BC.
Year 1 BC was a common year starting on Friday or Saturday in the Julian calendar and a leap year starting on Thursday in the proleptic Julian calendar. It was also a leap year starting on Saturday in the Proleptic Gregorian calendar. At the time, it was known as the Year of the Consulship of Lentulus and Piso. The denomination 1 BC 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. The following year is AD 1 in the widely used Julian calendar, which does not have a "year zero".
Gnaeus Calpurnius Piso was a Roman statesman during the reigns of Augustus and Tiberius. He served as consul in 7 BC, after which he was appointed governor of Hispania and consul of Africa. Piso is best known for being accused of poisoning and killing Germanicus, the heir of emperor Tiberius.
Lucius Calpurnius Piso Caesoninus was a prominent Roman senator of the early Empire. His tenure as pontifex led him sometimes to be called Lucius Calpurnius Piso Pontifex, to differentiate him from his contemporary, Lucius Calpurnius Piso the Augur, consul in 1 BC. He was a confidant of the emperors Augustus and Tiberius.
The gens Calpurnia was a plebeian family at ancient Rome, which first appears in history during the third century BC. The first of the gens to obtain the consulship was Gaius Calpurnius Piso in 180 BC, but from this time their consulships were very frequent, and the family of the Pisones became one of the most illustrious in the Roman state. Two important pieces of Republican legislation, the lex Calpurnia of 149 BC and lex Acilia Calpurnia of 67 BC were passed by members of the gens.
Scribonia Magna, known in modern historical sources as Scribonia Crassi, was a Roman noblewoman. Scribonia was descended from Pompey.
Marcus Licinius Crassus Frugi was a Roman nobleman of consular rank who lived during the Roman Empire. Frugi's mother was an unnamed Roman woman, while his father was consul and governor Marcus Licinius Crassus Frugi. Frugi's adoptive paternal grandfather was consul and general Marcus Licinius Crassus the Younger. Crassus was the grandson of triumvir Marcus Licinius Crassus and the last known direct descendant of his grandfather. He had a daughter called Licinia who married the consul Lucius Calpurnius Piso; their son, Gaius Calpurnius Piso, was a conspirator against the Emperor Nero.
Munatia Plancina was a Roman noblewoman who lived during the reigns of Augustus and Tiberius. She was the wife of the governor of Syria, Gnaeus Calpurnius Piso. The couple was accused of poisoning Germanicus, the nephew and adopted son of the Emperor Tiberius. At first, Munatia Plancina was acquitted, but when the trial was renewed she committed suicide.
Cossus Cornelius Lentulus Gaetulicus was a Roman senator and general, who was consul in 1 BC with Lucius Calpurnius Piso the Augur as his colleague.
Lucius Calpurnius Piso was a Roman senator who was appointed consul in 1 BC as the colleague of Cossus Cornelius Lentulus Gaetulicus. He was also an augur.
Lucius Nonius Asprenas was a Roman Senator who was active in the reigns of Augustus and Tiberius. Asprenas was appointed suffect consul to replace Lucius Arruntius on 1 July AD 6.
Gnaeus Calpurnius Piso was a high ranking Roman aristocrat and senator. He was firmly traditionalist and opposed the populist First Triumvirate, and later Julius Caesar. He fought against Caesar in the Caesar's civil war and against his adopted son, Octavian, in the Liberators' civil war; both times on the losing side.
Livineius Regulus was a Roman senator, active during the reign of Tiberius. He was suffect consul for February through July of the year 18, succeeding Germanicus as the colleague of Lucius Seius Tubero.