Legio I Adiutrix
Encyclopedia
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"...
formed in 68, possibly by Galba
Galba
Galba , was Roman Emperor for seven months from 68 to 69. Galba was the governor of Hispania Tarraconensis, and made a bid for the throne during the rebellion of Julius Vindex...
under orders of Nero
Nero
Nero , was Roman Emperor from 54 to 68, and the last in the Julio-Claudian dynasty. Nero was adopted by his great-uncle Claudius to become his heir and successor, and succeeded to the throne in 54 following Claudius' death....
. The last record mentioning the Adiutrix is in 344, when it was stationed at Brigetio (modern Szöny
Szöny
-History:In the year 97, the Roman legion Legio I Adiutrix campaigned in the area. The town was known as Brigetio to the Romans. The town has one of the earliest records of conjoined twins - Helen and Judith....
), in the Roman province of Pannonia
Pannonia
Pannonia was an ancient province of the Roman Empire bounded north and east by the Danube, coterminous westward with Noricum and upper Italy, and southward with Dalmatia and upper Moesia....
. The emblem of the legion was a capricorn
Capricorn
Capricorn may refer to:* Capricornus, one of the constellations of the zodiac** Capricorn * Capricorn , a manga series created by Johji Manabe* Capricorn , Jay Chou's 9th studio album...
, used along with the winged horse Pegasus
Pegasus
Pegasus is one of the best known fantastical as well as mythological creatures in Greek mythology. He is a winged divine horse, usually white in color. He was sired by Poseidon, in his role as horse-god, and foaled by the Gorgon Medusa. He was the brother of Chrysaor, born at a single birthing...
, on the helmets the symbol used by I Adiutrix legionaries was a dolphin
Dolphin
Dolphins are marine mammals that are closely related to whales and porpoises. There are almost forty species of dolphin in 17 genera. They vary in size from and , up to and . They are found worldwide, mostly in the shallower seas of the continental shelves, and are carnivores, mostly eating...
.
Origins
The legion probably originated from the I Classica, a legion levied by Nero among the marines of the Classis MisenensisRoman Navy
The Roman Navy comprised the naval forces of the Ancient Roman state. Although the navy was instrumental in the Roman conquest of the Mediterranean basin, it never enjoyed the prestige of the Roman legions...
, but was later completed by Galba. The legion was stationed near Rome.
Year of the four emperors
In the confusing Year of the four emperorsYear of the Four Emperors
The Year of the Four Emperors was a year in the history of the Roman Empire, AD 69, in which four emperors ruled in a remarkable succession. These four emperors were Galba, Otho, Vitellius, and Vespasian....
, the legion fought in Otho
Otho
Otho , was Roman Emperor for three months, from 15 January to 16 April 69. He was the second emperor of the Year of the four emperors.- Birth and lineage :...
's army in the Battle of Bedriacum
Battle of Bedriacum
The Battle of Bedriacum refers to two battles fought during the Year of the Four Emperors near the village of Bedriacum , about from the town of Cremona in northern Italy...
, where this emperor was defeated by Vitellius
Vitellius
Vitellius , was Roman Emperor for eight months, from 16 April to 22 December 69. Vitellius was acclaimed Emperor following the quick succession of the previous emperors Galba and Otho, in a year of civil war known as the Year of the Four Emperors...
The victorious Vitellius ordered the legion transferred to Spain, but by the year 70 it was fighting in the Batavian rebellion
Batavian rebellion
The Revolt of the Batavi took place in the Roman province of Germania Inferior between 69 and 70 AD. It was an uprising against Roman rule by the Batavians and other tribes in the province and in Gaul...
.
Stationed in Moguntiacum
The city of Moguntiacum (MainzMainz
Mainz under the Holy Roman Empire, and previously was a Roman fort city which commanded the west bank of the Rhine and formed part of the northernmost frontier of the Roman Empire...
) is the legion's first known base camp, shared with Legio XIV Gemina
Legio XIV Gemina
Legio quarta decima Gemina was a legion of the Roman Empire, levied by Julius Caesar in late 58 B.C. The cognomen Gemina suggests that the legion resulted from fusion of two previous ones, one of them being the Fourteenth legion that fought in the Battle of Alesia, the other being the Martia ...
, where they attended mainly building activities. In 83, they fought the Germanic wars against the Chatti
Chatti
The Chatti were an ancient Germanic tribe whose homeland was near the upper Weser. They settled in central and northern Hesse and southern Lower Saxony, along the upper reaches of the Weser River and in the valleys and mountains of the Eder, Fulda and Weser River regions, a district approximately...
, a German tribe living across the Rhine, under the command of Emperor Domitian
Domitian
Domitian was Roman Emperor from 81 to 96. Domitian was the third and last emperor of the Flavian dynasty.Domitian's youth and early career were largely spent in the shadow of his brother Titus, who gained military renown during the First Jewish-Roman War...
. After that they were transferred to the Danubian army stationed in the Roman province of Pannonia
Pannonia
Pannonia was an ancient province of the Roman Empire bounded north and east by the Danube, coterminous westward with Noricum and upper Italy, and southward with Dalmatia and upper Moesia....
, to fight the Dacia
Dacia
In ancient geography, especially in Roman sources, Dacia was the land inhabited by the Dacians or Getae as they were known by the Greeks—the branch of the Thracians north of the Haemus range...
ns.
Legio I Adiutrix Pia Fidelis
Following the murder of Domitian in 96, the Adiutrix, along with the Danubian army, played an important role in Roman politics, forcing NervaNerva
Nerva , was Roman Emperor from 96 to 98. Nerva became Emperor at the age of sixty-five, after a lifetime of imperial service under Nero and the rulers of the Flavian dynasty. Under Nero, he was a member of the imperial entourage and played a vital part in exposing the Pisonian conspiracy of 65...
to adopt Trajan
Trajan
Trajan , was Roman Emperor from 98 to 117 AD. Born into a non-patrician family in the province of Hispania Baetica, in Spain Trajan rose to prominence during the reign of emperor Domitian. Serving as a legatus legionis in Hispania Tarraconensis, in Spain, in 89 Trajan supported the emperor against...
as his successor. When Trajan became emperor, he gave the legion the cognomen Pia Fidelis
Pia Fidelis
Pia Fidelis, Latin feminine form for "pious and faithful", was the cognomen of several Roman legions, awarded by an emperor when the legion had proved "devoted and loyal"...
("loyal and faithful") to acknowledge their support. Between 101 and 106, under the new emperor's command, I Adiutrix, along with IV Flavia Felix
Legio IV Flavia Felix
Legio quarta Flavia Felix , was a Roman legion levied by Vespasian in 70, from the ashes of the Legio IV Macedonica. The legion was active in Moesia Superior in the first half of the 4th century...
and XIII Gemina
Legio XIII Gemina
Legio tertia decima Gemina was one of the most prominent Roman legions. It was one of Julius Caesar's key units in Gaul and in the civil war, and was the legion with which he famously crossed the Rubicon on January 10, 49 BC. The legion appears to have still been in existence in the fifth century...
, conquered Dacia
Dacia
In ancient geography, especially in Roman sources, Dacia was the land inhabited by the Dacians or Getae as they were known by the Greeks—the branch of the Thracians north of the Haemus range...
and occupied the newly formed province. Trajan also used his Pia Fidelis in the campaign against Parthia
Parthia
Parthia is a region of north-eastern Iran, best known for having been the political and cultural base of the Arsacid dynasty, rulers of the Parthian Empire....
(115–117), but they were sent back to Pannonia by his successor emperor Hadrian
Hadrian
Hadrian , was Roman Emperor from 117 to 138. He is best known for building Hadrian's Wall, which marked the northern limit of Roman Britain. In Rome, he re-built the Pantheon and constructed the Temple of Venus and Roma. In addition to being emperor, Hadrian was a humanist and was philhellene in...
, with base in Brigetio.
During the next decades, I Adiutrix remained in the Danube frontier. Under Marcus Aurelius, I Adiutrix fought the war against Marcomanni
Marcomanni
The Marcomanni were a Germanic tribe, probably related to the Buri, Suebi or Suevi.-Origin:Scholars believe their name derives possibly from Proto-Germanic forms of "march" and "men"....
commanded by Marcus Valerius Maximianus
Marcus Valerius Maximianus
Marcus Valerius Maximianus was an important Roman general of the period of the Marcomannic Wars during the reign of Marcus Aurelius. He was born in the Roman colony of Poetovio , where his father, also called Marcus Valerius Maximianus, was local censor and priest...
. Between 171 and 175, the commander was Pertinax
Pertinax
Pertinax , was Roman Emperor for three months in 193. He is known as the first emperor of the tumultuous Year of the Five Emperors. A high ranking military and Senatorial figure, he tried to restore discipline in the Praetorian Guards, whereupon they rebelled and killed him...
, emperor for a brief period in 193. When Septimius Severus
Septimius Severus
Septimius Severus , also known as Severus, was Roman Emperor from 193 to 211. Severus was born in Leptis Magna in the province of Africa. As a young man he advanced through the customary succession of offices under the reigns of Marcus Aurelius and Commodus. Severus seized power after the death of...
became emperor, I Adiutrix was among his supporters, following him in the march for Rome.
In the next decades, the main base was again Pannonia, but they played a part in several Parthian wars, namely the campaigns of 195 and 197–198 of Septimius Severus, 215–217 led by Caracalla
Caracalla
Caracalla , was Roman emperor from 198 to 217. The eldest son of Septimius Severus, he ruled jointly with his younger brother Geta until he murdered the latter in 211...
and 244 by Gordian III
Gordian III
Gordian III , was Roman Emperor from 238 to 244. Gordian was the son of Antonia Gordiana and an unnamed Roman Senator who died before 238. Antonia Gordiana was the daughter of Emperor Gordian I and younger sister of Emperor Gordian II. Very little is known on his early life before his acclamation...
.
The legion received the cognomen Pia Fidelis Bis ("twice loyal and faithful") and Constans ("reliable"), sometime in the 3rd century.