Legio duodevigesima was a Roman legion

Roman legion

A Roman legion normally indicates the basic ancient Roman army unit recruited specifically from Roman citizens. The organization of legions varied greatly over time but they were typically composed of perhaps 5,000 soldiers, divided into maniples and later into "cohorts"...

 levied by the future Augustus

Augustus

Augustus ;23 September 63 BC – 19 August AD 14) is considered the first emperor of the Roman Empire, which he ruled alone from 27 BC until his death in 14 AD.The dates of his rule are contemporary dates; Augustus lived under two calendars, the Roman Republican until 45 BC, and the Julian...

 around 41 BC. The legion was, along with two others, destroyed in the Battle of Teutoburg Forest (September 9, 9). The legion's symbol and cognomen

Cognomen

The cognomen nōmen "name") was the third name of a citizen of Ancient Rome, under Roman naming conventions. The cognomen started as a nickname, but lost that purpose when it became hereditary. Hereditary cognomina were used to augment the second name in order to identify a particular branch within...

are unknown.

This legion was probably created to deal with Sextus Pompeius

Sextus Pompeius

Sextus Pompeius Magnus Pius, in English Sextus Pompey , was a Roman general from the late Republic . He was the last focus of opposition to the Second Triumvirate...

, the last opponent of the second triumvirate

Second Triumvirate

The Second Triumvirate is the name historians give to the official political alliance of Octavius , Marcus Aemilius Lepidus, and Mark Antony, formed on 26 November 43 BC with the enactment of the Lex Titia, the adoption of which marked the end of the Roman Republic...

, garrisoned in Sicily and threatening Rome's grain supply

Grain supply to the city of Rome

In classical antiquity, the grain supply to the city of Rome could not be met entirely from the surrounding countryside, which was taken up by the villas and parks of the aristocracy and which produced mainly fruit, vegetables and other perishable goods...

. It was probably one of the eight legions Augustus promised Mark Antony

Mark Antony

Marcus Antonius , known in English as Mark Antony, was a Roman politician and general. As a military commander and administrator, he was an important supporter and loyal friend of his mother's cousin Julius Caesar...

 for his campaign against the Parthians, but never delivered.

Following the defeat of Antony and Cleopatra

Cleopatra VII of Egypt

Cleopatra VII Philopator was the last pharaoh of Ancient Egypt.She was a member of the Ptolemaic dynasty, a family of Greek origin that ruled Egypt after Alexander the Great's death during the Hellenistic period...

 in the battle of Actium

Battle of Actium

The Battle of Actium was the decisive confrontation of the Final War of the Roman Republic. It was fought between the forces of Octavian and the combined forces of Mark Antony and Cleopatra VII. The battle took place on 2 September 31 BC, on the Ionian Sea near the city of Actium, at the Roman...

 (31 BC), the legion was stationed in Gaul

Gaul

Gaul 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...

. In the end of the 1st century BC, the XVIIIth was sent to the Germania

Germania

Germania was the Greek and Roman geographical term for the geographical regions inhabited by mainly by peoples considered to be Germani. It was most often used to refer especially to the east of the Rhine and north of the Danube...

 provinces in the Rhine to take part in the enormous army led by Drusus

Nero Claudius Drusus

Nero Claudius Drusus Germanicus , born Decimus Claudius Drusus also called Drusus, Drusus I, Nero Drusus, or Drusus the Elder was a Roman politician and military commander. He was a fully patrician Claudian on his father's side but his maternal grandmother was from a plebeian family...

 and later Tiberius

Tiberius

Tiberius , was Roman Emperor from 14 AD to 37 AD. Tiberius was by birth a Claudian, son of Tiberius Claudius Nero and Livia Drusilla. His mother divorced Nero and married Augustus in 39 BC, making him a step-son of Octavian...

. In 5, the provinces were pacified. In 7, Publius Quinctilius Varus

Publius Quinctilius Varus

Publius Quinctilius Varus was a Roman politician and general under Emperor Augustus, mainly remembered for having lost three Roman legions and his own life when attacked by Germanic leader Arminius in the Battle of the Teutoburg Forest.-Life:His paternal grandfather was senator Sextus Quinctilius...

 was assigned governor.

In September 9, Arminius

Arminius

Arminius , also known as Armin or Hermann was a chieftain of the Germanic Cherusci who defeated a Roman army in the Battle of the Teutoburg Forest...

, leader of the Cheruscan

Cherusci

The Cherusci were a Germanic tribe that inhabited parts of the northern Rhine valley and the plains and forests of northwestern Germany, in the area between present-day Osnabrück and Hanover, during the 1st century BC and 1st century AD...

 allies, reported a rebellion in the Rhine area. Without suspecting the information received, Varus took his three legions, the XVIII along with XVII

Legio XVII

Legio septima decima was a Roman legion levied by Augustus around 41 BC. The legion was destroyed in the Battle of Teutoburg Forest...

 and XIX

Legio XIX

Legio undevigesima was a Roman legion levied in 41 or 40 BC by Augustus. It was destroyed in 9 in the Battle of the Teutoburg Forest...

, and headed west. On 9 September, near modern Osnabrück

Osnabrück

Osnabrück is a city in Lower Saxony, Germany, some 80 km NNE of Dortmund, 45 km NE of Münster, and some 100 km due west of Hanover. It lies in a valley penned between the Wiehen Hills and the northern tip of the Teutoburg Forest...

, the Cheruscii led by Arminius ambushed the governor's army. All three legions were destroyed in what is known as the Battle of Teutonburg Forest and their eagle standards

Aquila (Roman)

The Aquila was the eagle standard of a Roman legion, carried by a special grade legionary known as an Aquilifer. One eagle standard was carried by each legion.-History:...

 lost.

Later, Germanicus

Germanicus

Germanicus Julius Caesar , commonly known as Germanicus, was a member of the Julio-Claudian dynasty and a prominent general of the early Roman Empire. He was born in Rome, Italia, and was named either Nero Claudius Drusus after his father or Tiberius Claudius Nero after his uncle...

sent an expedition to the place and recovered the eagles for Rome.

After their destruction, the Romans never used the three legion numbers (XVII, XVIII/XIIX, XIX) again.

External links

• livius.org account of the eighteenth legion