, in English the 13th "Twin" Legion was a

legion Legion may refer to: Military * Roman legion, the basic military unit of the ancient Roman army * Aviazione Legionaria, Italian air force during the Spanish Civil War * A legion is the regional unit of the Italian carabinieri * Spanish Legion, ...

of the

Imperial Roman army The Imperial Roman Army was the military land force of the Roman Empire from 27 BC to 476 AD, and the final incarnation in the long history of the Roman army. This period is sometimes split into the Principate (27 BC – 284 AD) and the Dominate ...

. It was one of

Julius Caesar Gaius Julius Caesar (12 or 13 July 100 BC – 15 March 44 BC) was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in Caesar's civil wa ...

's key units in

Gaul Gaul () was a region of Western Europe first clearly described by the Roman people, Romans, encompassing present-day France, Belgium, Luxembourg, and parts of Switzerland, the Netherlands, Germany, and Northern Italy. It covered an area of . Ac ...

and in the

civil war A civil war is a war between organized groups within the same Sovereign state, state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies.J ...

, and was the legion with which he

crossed the Rubicon The phrase "crossing the Rubicon" is an idiom that means "passing a point of no return". Its meaning comes from allusion to the crossing of the river Rubicon from the north by Julius Caesar in early January 49 BC. The exact date is unknown. ...

in January, perhaps on 10 January, in 49 BC. The legion appears to have still been in existence in the 5th century AD. Its symbol was the lion.

History

Under the late Republic

Legio XIII was levied by

in 57 BC, before marching against the

Belgae The Belgae ( , ) were a large confederation of tribes living in northern Gaul, between the English Channel, the west bank of the Rhine, and the northern bank of the river Seine, from at least the third century BC. They were discussed in depth b ...

, in one of his early interventions in intra-Gallic conflicts. During the

Gallic Wars The Gallic Wars were waged between 58 and 50 BC by the Roman general Julius Caesar against the peoples of Gaul (present-day France, Belgium, and Switzerland). Gauls, Gallic, Germanic peoples, Germanic, and Celtic Britons, Brittonic trib ...

(58–51 BC), Legio XIII was present at the Battle against the Nervians, the Siege of Gergovia, and while not specifically mentioned in the sources, it is reasonable to assume that Legio XIII was also present for the

Battle of Alesia The Battle of Alesia or siege of Alesia (September 52 BC) was the climactic military engagement of the Gallic Wars, fought around the Gauls, Gallic ''oppidum'' (fortified settlement) of Alesia (city), Alesia in modern France, a major centre ...

. After the end of the Gallic wars, the

Roman Senate The Roman Senate () was the highest and constituting assembly of ancient Rome and its aristocracy. With different powers throughout its existence it lasted from the first days of the city of Rome (traditionally founded in 753 BC) as the Sena ...

refused Caesar his second consulship, ordered him to give up his commands, and demanded he return to

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

to face prosecution. Forced to choose either the end of his political career or civil war, Caesar brought ''Legio XIII'' across the

Rubicon The Rubicon (; ; ) is a shallow river in northeastern Italy, just south of Cesena and north of Rimini. It was known as ''Fiumicino'' until 1933, when it was identified with the ancient river Rubicon, crossed by Julius Caesar in 49 BC. The ri ...

river and into Italy. The legion remained faithful to Caesar during the resulting civil war between Caesar and the conservative

Optimates ''Optimates'' (, ; Latin for "best ones"; ) and ''populares'' (; Latin for "supporters of the people"; ) are labels applied to politicians, political groups, traditions, strategies, or ideologies in the late Roman Republic. There is "heated ...

faction of the senate, whose legions were commanded by

Pompey Gnaeus Pompeius Magnus (; 29 September 106 BC – 28 September 48 BC), known in English as Pompey ( ) or Pompey the Great, was a Roman general and statesman who was prominent in the last decades of the Roman Republic. ...

. Legio XIII was active throughout the entire war, fighting at Dyrrhachium (48 BC) and

Pharsalus Pharsalus may refer to: * ''Pharsalus'' (planthopper), a genus of insects in the family Ricaniidae * Farsala Farsala (), known in Antiquity as Pharsalos (, ), is a town in southern Thessaly, in Greece. Farsala is located in the southern part ...

(48 BC). After the decisive victory over Pompey at Pharsalus, the legion was to be disbanded, and the

legionaries The ancient Rome, Roman legionary (in Latin ''legionarius''; : ''legionarii'') was a citizen soldier of the Roman army. These soldiers would conquer and defend the territories of ancient Rome during the Crisis of the Roman Republic, Republic and ...

"pensioned off" with the traditional land grants; however, the legion was recalled for the

Battle of Thapsus The Battle of Thapsus was a military engagement that took place on April 6, 46 BC near Thapsus (in modern Tunisia). The forces of the Optimates, led by Quintus Caecilius Metellus Scipio, were defeated by the forces of Julius Caesar. It was fo ...

(46 BC) and the final

Battle of Munda The Battle of Munda (17 March 45 BC), in southern Hispania Ulterior, was the final battle of Caesar's civil war against the leaders of the Optimates. With the military victory at Munda and the deaths of Titus Labienus and Gnaeus Pompeius (eld ...

(45 BC). After Munda, Caesar disbanded the legion, retired his veterans, and gave them farmland in their native Italy.

Under the Empire

Augustus Gaius Julius Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian (), was the founder of the Roman Empire, who reigned as the first Roman emperor from 27 BC until his death in A ...

reconstituted the legion once again in 41 BC to deal with the rebellion of

Sextus Pompeius Sextus Pompeius Magnus Pius ( 67 – 35 BC), also known in English as Sextus Pompey, was a Roman military leader who, throughout his life, upheld the cause of his father, Pompey the Great, against Julius Caesar and his supporters during the la ...

(son of

) in

Sicily Sicily (Italian language, Italian and ), officially the Sicilian Region (), is an island in the central Mediterranean Sea, south of the Italian Peninsula in continental Europe and is one of the 20 regions of Italy, regions of Italy. With 4. ...

. Legio XIII acquired the

cognomen A ''cognomen'' (; : ''cognomina''; from ''co-'' "together with" and ''(g)nomen'' "name") was the third name of a citizen of ancient Rome, under Roman naming conventions. Initially, it was a nickname, but lost that purpose when it became hereditar ...

''Gemina'' ("twin", a common appellation for legions constituted from portions of others) after being reinforced with veteran

from other legions following the war against

Mark Antony Marcus Antonius (14 January 1 August 30 BC), commonly known in English as Mark Antony, was a Roman people, Roman politician and general who played a critical role in the Crisis of the Roman Republic, transformation of the Roman Republic ...

and the

Battle of Actium The Battle of Actium was a naval battle fought between Octavian's maritime fleet, led by Marcus Agrippa, and the combined fleets of both Mark Antony and Cleopatra. The battle took place on 2 September 31 BC in the Ionian Sea, near the former R ...

. Augustus then sent the legion to Burnum (modern

Knin Knin () is a city in the Šibenik-Knin County of Croatia, located in the Dalmatian hinterland near the source of the river Krka (Croatia), Krka, an important traffic junction on the rail and road routes between Zagreb and Split, Croatia, Split. ...

), in Illyricum, a

Roman province The Roman provinces (, pl. ) were the administrative regions of Ancient Rome outside Roman Italy that were controlled by the Romans under the Roman Republic and later the Roman Empire. Each province was ruled by a Roman appointed as Roman g ...

in the Adriatic Sea. In 16 BC, the legion was transferred to

Emona Emona (early ) or Aemona (short for ) was a Roman castrum, located in the area where the navigable Nauportus River came closest to Castle Hill,Ljubljana {{Infobox settlement , name = Ljubljana , official_name = , settlement_type = Capital city , image_skyline = {{multiple image , border = infobox , perrow = 1/2/2/1 , total_widt ...

) in

Pannonia Pannonia (, ) was a Roman province, province of the Roman Empire bounded on the north and east by the Danube, on the west by Noricum and upper Roman Italy, Italy, and on the southward by Dalmatia (Roman province), Dalmatia and upper Moesia. It ...

, where it dealt with local rebellions. After the disaster of the

Battle of the Teutoburg Forest The Battle of the Teutoburg Forest, also called the Varus Disaster or Varian Disaster () by Ancient Rome, Roman historians, was a major battle fought between an alliance of Germanic peoples and the Roman Empire between September 8 and 11, 9&nbs ...

in AD 9, the legion was sent as reinforcements to Augusta Vindelicorum (

Augsburg Augsburg ( , ; ; ) is a city in the Bavaria, Bavarian part of Swabia, Germany, around west of the Bavarian capital Munich. It is a College town, university town and the regional seat of the Swabia (administrative region), Swabia with a well ...

), and then to

Vindonissa Vindonissa (from a Gaulish toponym in *''windo-'' "white") was a Roman legion camp, vicus and later a bishop's seat at modern Windisch, Switzerland. The remains of the camp are listed as a heritage site of national significance. The city of B ...

Raetia Raetia or Rhaetia ( , ) was a province of the Roman Empire named after the Rhaetian people. It bordered on the west with the country of the Helvetii, on the east with Noricum, on the north with Vindelicia, on the south-west with Transalpine ...

, to prevent further attacks from the Germanic tribes. Emperor

Claudius Tiberius Claudius Caesar Augustus Germanicus ( ; ; 1 August 10 BC – 13 October AD 54), or Claudius, was a Roman emperor, ruling from AD 41 to 54. A member of the Julio-Claudian dynasty, Claudius was born to Nero Claudius Drusus, Drusus and Ant ...

sent them back to Pannonia around 45 and the legion built its legionary fortress at

Poetovium Ptuj (; , ; ) is the eighth-largest town of Slovenia, located in the traditional region of Styria (northeastern Slovenia). It is the seat of the Municipality of Ptuj. Being the oldest recorded city in Slovenia, it has been inhabited since the la ...

(modern Ptuj, Slovenia). In the

year of the four emperors The Year of the Four Emperors, AD 69, was the first civil war of the Roman Empire, during which four emperors ruled in succession, Galba, Otho, Vitellius, and Vespasian. It is considered an important interval, marking the change from the ...

(69), XIII ''Gemina'' supported first

Otho Otho ( ; born Marcus Salvius Otho; 28 April 32 – 16 April 69) was Roman emperor, ruling for three months from 15 January to 16 April 69. He was the second emperor of the Year of the Four Emperors. A member of a noble Etruscan civilization, ...

and then

Vespasian Vespasian (; ; 17 November AD 9 – 23 June 79) was Roman emperor from 69 to 79. The last emperor to reign in the Year of the Four Emperors, he founded the Flavian dynasty, which ruled the Empire for 27 years. His fiscal reforms and consolida ...

against

Vitellius Aulus Vitellius ( ; ; 24 September 1520 December 69) was Roman emperor for eight months, from 19 April to 20 December AD 69. Vitellius became emperor following the quick succession of the previous emperors Galba and Otho, in a year of civil wa ...

, fighting in the two Battles of Bedriacum. After their defeat in the first battle, the victorious Vitellius

forced ''Forced'' is a single-player and co-op action role-playing game developed by BetaDwarf, released in October 2013 for Windows, OS X and Linux through the Steam platform as well as Wii U. It is about gladiators fighting for their freedom in a fant ...

the legion to build an

amphitheatre An amphitheatre (American English, U.S. English: amphitheater) is an open-air venue used for entertainment, performances, and sports. The term derives from the ancient Greek ('), from ('), meaning "on both sides" or "around" and ('), meani ...

in the city of Bononia. Under

Trajan Trajan ( ; born Marcus Ulpius Traianus, 18 September 53) was a Roman emperor from AD 98 to 117, remembered as the second of the Five Good Emperors of the Nerva–Antonine dynasty. He was a philanthropic ruler and a successful soldier ...

the legion took part in both Dacian wars (101–102, 105–106), and it was transferred by Trajan in 106 to the newly conquered province of Dacia (in

Apulum Apulum may refer to: *The Latin name of Alba Iulia *Apulum (castra), the Roman fort of Alba Iulia *Apulum (conurbation), the civil settlements around the Roman fort *Apulum (company), a Romanian porcelain manufacturing company * Apulum (Acta Musei ...

, modern

Alba Iulia Alba Iulia (; or ''Carlsburg'', formerly ''Weißenburg''; ; ) is a city that serves as the seat of Alba County in the west-central part of Romania. Located on the river Mureș (river), Mureș in the historical region of Transylvania, it has a ...

Romania Romania is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern and Southeast Europe. It borders Ukraine to the north and east, Hungary to the west, Serbia to the southwest, Bulgaria to the south, Moldova to ...

) to garrison it. ''

Vexillatio A ''vexillatio'' (: ''vexillationes'') was a detachment of a Roman legion formed as a temporary task force created by the Roman army of the Principate. It was named from the standard carried by legionary detachments, the ''vexillum'' (: ''vexill ...

nes'' of the XIII ''Gemina'' fought under Emperor

Gallienus Publius Licinius Egnatius Gallienus (; – September 268) was Roman emperor with his father Valerian from 253 to 260 and alone from 260 to 268. He ruled during the Crisis of the Third Century that nearly caused the collapse of the empire. He ...

in northern Italy. The emperor issued a legionary ''

antoninianus The ''antoninianus'' or pre-reform radiate was a coin A coin is a small object, usually round and flat, used primarily as a medium of exchange or legal tender. They are standardized in weight, and produced in large quantities at a mint in ...

'' celebrating the legion, and showing the legion's lion (259–260). Another ''vexillatio'' was present in the army of the emperor of the

Gallic Empire The Gallic Empire or Gallo-Roman Empire are names used in modern historiography for a secession, breakaway part of the Roman Empire that functioned ''de facto'' as a separate state from 260 to 274. It originated during the Crisis of the Third Cent ...

Victorinus Marcus Piavonius VictorinusSome of the inscriptions record his name as M. Piavvonius Victorinus, as does the first release of coins from the Colonia mint. A mosaic from Augusta Treverorum (Trier) lists him as Piaonius. was Gallic Empire, emperor ...

: this emperor, in fact, issued a gold coin celebrating the legion and its emblem. In 271, the legion was relocated when the Dacia province was evacuated, and restationed in

Dacia Aureliana Dacia Aureliana was a province in the eastern half of the Roman Empire established by Roman Emperor Aurelian in the territory of former Moesia Superior after his evacuation of Dacia Traiana beyond the Danube in 271. Between 271/275 and 285, ...

. In the 5th century, according to the ''

Notitia Dignitatum The (Latin for 'List of all dignities and administrations both civil and military') is a document of the Late Roman Empire that details the administrative organization of the Western and the Eastern Roman Empire. It is unique as one of very ...

'', a ''legio tertiadecima gemina'' was in Babylon in Egypt, a strategic fortress on the Nile at the traditional border between

Lower Egypt Lower Egypt ( ') is the northernmost region of Egypt, which consists of the fertile Nile Delta between Upper Egypt and the Mediterranean Sea, from El Aiyat, south of modern-day Cairo, and Dahshur. Historically, the Nile River split into sev ...

and

Middle Egypt Middle Egypt () is the section of land between Lower Egypt (the Nile Delta) and Upper Egypt, stretching upstream from Asyut in the south to Memphis, Egypt, Memphis in the north. At the time, Ancient Egypt was divided into Lower and Upper Egypt, ...

, under the command of the ''Comes limitis Aegypti''.

Attested members

Epigraphic inscriptions

*- ''Caio Iulio'' Galeria (tribu) ''Lepido'' Iessonensi primi pilari centurioni legionis XIII Geminae Piae Fidelis centurioni (...). Lerida (''Ilerda''), Spain. CIL II 4463.

Fictional depictions

* A fictionalized account of the actions of Legio XIII ''Gemina'' during the struggle between

and the

faction under

can be seen in the joint

HBO Home Box Office (HBO) is an American pay television service, which is the flagship property of namesake parent-subsidiary Home Box Office, Inc., itself a unit owned by Warner Bros. Discovery. The overall Home Box Office business unit is based a ...

BBC The British Broadcasting Corporation (BBC) is a British public service broadcaster headquartered at Broadcasting House in London, England. Originally established in 1922 as the British Broadcasting Company, it evolved into its current sta ...

RAI (), commercially styled as since 2000 and known until 1954 as (RAI), is the national public broadcasting company of Italy, owned by the Ministry of Economy and Finance. RAI operates many terrestrial and subscription television channels a ...

television production ''Rome'', most notably two of its soldiers:

Centurion In the Roman army during classical antiquity, a centurion (; , . ; , or ), was a commander, nominally of a century (), a military unit originally consisting of 100 legionaries. The size of the century changed over time; from the 1st century BC ...

Lucius Vorenus Lucius Vorenus and Titus Pullo, or rather Lucius Varenus and Titus Pulfio were two Roman centurions mentioned in the personal writings of Julius Caesar. Although it is sometimes stated they were members of the 11th Legion (Legio XI Claudia), C ...

and

Legionary The Roman legionary (in Latin ''legionarius''; : ''legionarii'') was a citizen soldier of the Roman army. These soldiers would conquer and defend the territories of ancient Rome during the Republic and Principate eras, alongside auxiliary and c ...

Titus Pullo, named after real-life

and Titus Pullo of the

Legio XI Claudia Legio XI Claudia ("Claudius' Eleventh Legion") was a legion of the Imperial Roman army. The legion was levied by Julius Caesar for his campaign against the Nervii. XI ''Claudia'' dates back to the two legions (the other was the XIIth) recruit ...

. The show includes a fictional incident where the legion's eagle standard is stolen by the Gaulish brigands.

In popular culture

Golfer

Jon Rahm Jon Rahm Rodríguez (born 10 November 1994) is a Spanish professional golfer. He was number one in the World Amateur Golf Ranking for a then record 60 weeks and later became world number one in the Official World Golf Ranking, first achiev ...

called his

LIV Golf LIV Golf ( ) is a professional men's golf tour. The name "LIV" refers to the Roman numerals for 54, the number of holes played at LIV events. The first LIV Golf Invitational Series event started on 9 June 2022, at the Centurion Club near St Alba ...

team ''Legion XIII'' after the Legio XIII Gemina.

Notes

References

Primary sources

Secondary sources

* *

External links

LEGIO XIII GEMINA
Italian re-enactment group (in

Ariminum Rimini ( , ; or ; ) is a city in the Emilia-Romagna region of Northern Italy. Sprawling along the Adriatic Sea, Rimini is situated at a strategically-important north-south passage along the coast at the southern tip of the Po Valley. It is o ...

and Bononia)
LEG XIII GEM
Austrian re-enactment group
LEGIO XIII GEMINA Blog
(Roman reenactment group inside the virtual world of

Second Life ''Second Life'' is a multiplayer virtual world that allows people to create an Avatar (computing), avatar for themselves and then interact with other users and user-created content within a multi-user online environment. Developed for person ...

)
Legio XIIII Gemina Martia Victrix (Roman Military Research Society)
{{DEFAULTSORT:Legio Xiii Gemina 13 Gemina 50s BC establishments 57 BC 13 Gemina Military units and formations established in the 1st century BC