ancient Rome In modern historiography, ancient Rome refers to Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom (753–509 BC ...

, ''adsidui'' (sg. ''adsiduus''; also ''assiduus'', ''assidui'',

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...

for "diligent, loyal", and collectively, " taxpayers") were the citizens who were liable to

military service Military service is service by an individual or group in an army or other militia, air forces, and naval forces, whether as a chosen job ( volunteer) or as a result of an involuntary draft (conscription). Some nations (e.g., Mexico) require ...

in the main line of battle, that is, for much of the history of the

Roman Republic The Roman Republic ( la, Res publica Romana ) was a form of government of Rome and the era of the classical Roman civilization when it was run through public representation of the Roman people. Beginning with the overthrow of the Roman Ki ...

, as

legionaries The Roman legionary (in Latin ''legionarius'', plural ''legionarii'') was a professional heavy infantryman of the Roman army after the Marian reforms. These soldiers would conquer and defend the territories of ancient Rome during the late Republi ...

. The ''adsidui'' were the members of the first five census classes, which were, according to the Roman historian

Livy Titus Livius (; 59 BC – AD 17), known in English as Livy ( ), was a Roman historian. He wrote a monumental history of Rome and the Roman people, titled , covering the period from the earliest legends of Rome before the traditional founding in ...

, created under the reign of

Servius Tullius Servius Tullius was the legendary sixth king of Rome, and the second of its Etruscan dynasty. He reigned from 578 to 535 BC. Roman and Greek sources describe his servile origins and later marriage to a daughter of Lucius Tarquinius Priscus, ...

, the sixth legendary

king King is the title given to a male monarch in a variety of contexts. The female equivalent is queen, which title is also given to the consort of a king. *In the context of prehistory, antiquity and contemporary indigenous peoples, the tit ...

. Under Tullius' original organisation, the first class was made of the richest, and thus best-equipped citizens, with

helmet A helmet is a form of protective gear worn to protect the head. More specifically, a helmet complements the skull in protecting the human brain. Ceremonial or symbolic helmets (e.g., a policeman's helmet in the United Kingdom) without protect ...

, shield,

greave A greave (from the Old French ''greve'' "shin, shin armour") or jambeau is a piece of armour that protects the leg. Description The primary purpose of greaves is to protect the tibia from attack. The tibia, or shinbone, is very close to the ski ...

cuirass A cuirass (; french: cuirasse, la, coriaceus) is a piece of armour that covers the torso, formed of one or more pieces of metal or other rigid material. The word probably originates from the original material, leather, from the French '' cuirac ...

spear A spear is a pole weapon consisting of a shaft, usually of wood, with a pointed head. The head may be simply the sharpened end of the shaft itself, as is the case with fire hardened spears, or it may be made of a more durable material fasten ...

and sword. As one went down through the classes and the corresponding levels of wealth, equipment went lighter and lighter. According to Peter Connolly, the goal of Tullius' reform was to base military service on wealth, and not race, thus better integrating the

Etruscans The Etruscan civilization () was developed by a people of Etruria in ancient Italy with a common language and culture who formed a federation of city-states. After conquering adjacent lands, its territory covered, at its greatest extent, rou ...

, who at that time ruled

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

and the

Romans 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 ...

themselves; he points out, however, that in the beginning most members of the richest first class must have been Etruscans. The ''adsidui'' were, as opposed to the ''proletarii'', eligible to serve in the legions. However, along the structural evolution of the Roman army, the ''census'' levels necessary to be an ''adsiduus'' were gradually lowered. In 107 BC,

Gaius Marius Gaius Marius (; – 13 January 86 BC) was a Roman general and statesman. Victor of the Cimbric and Jugurthine wars, he held the office of consul an unprecedented seven times during his career. He was also noted for his important refor ...

enrolled the landless capite censi in his army. These

Marian reforms The Marian reforms were reforms of the ancient Roman army implemented in 107 BC by the statesman Gaius Marius, for whom they were later named. The reforms originated as a reaction to the military and logistical stagnation of the Roman Republic i ...

are generally taken as the last step in the evolution of the army, allowing any Roman citizen to become a legionary, though some have argued this was a one-off.Rich, '' The supposed manpower shortage''

References

{{Reflist Social classes in ancient Rome Military history of ancient Rome