Imanuentius is named in some manuscripts of

Julius Caesar Gaius Julius Caesar (; ; 12 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 a civil war, ...

's ''

De Bello Gallico ''Commentarii de Bello Gallico'' (; en, Commentaries on the Gallic War, italic=yes), also ''Bellum Gallicum'' ( en, Gallic War, italic=yes), is Julius Caesar's firsthand account of the Gallic Wars, written as a third-person narrative. In it Ca ...

'' as a king of the

Trinovantes The Trinovantēs (Common Brittonic: *''Trinowantī'') or Trinobantes were one of the Celtic tribes of Pre-Roman Britain. Their territory was on the north side of the Thames estuary in current Essex, Hertfordshire and Suffolk, and included land ...

, the leading nation of south-eastern

Britain Britain most often refers to: * The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands * Great Britain, the largest island in the United King ...

at that time, who ruled before Caesar's second expedition to the island in 54 BC. Variant spellings include Inianuvetitius, Inianuvetutus and Imannuetitius. In other manuscripts this king's name is not given. Imanuentius was killed by the warlord

Cassivellaunus Cassivellaunus was a historical Celtic Britons, British military leader who led the defence against Caesar's invasions of Britain, Julius Caesar's second expedition to Britain in 54 BC. He led an alliance of tribes against Ancient Rome, Roman for ...

, and his son

Mandubracius Mandubracius or Mandubratius was a king of the Trinovantes of south-eastern Britain in the 1st century BC. History Mandubracius was the son of a Trinovantian king, named Imanuentius in some manuscripts of Julius Caesar's ''De Bello Gallico'', ...

fled to the protection of Caesar in

Gaul Gaul ( la, Gallia) was a region of Western Europe first described by the Romans. It was inhabited by Celtic and Aquitani tribes, encompassing present-day France, Belgium, Luxembourg, most of Switzerland, parts of Northern Italy (only during ...

. Cassivellaunus then led the British defence against 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 ...

, but the Trinovantes betrayed the location of his fortress to Caesar, who proceeded to besiege him there. As part of the terms of Cassivellaunus's surrender, Mandubracius was installed as king of the Trinovantes, and Cassivellaunus undertook not to make war against him. John Koch suggests that the original form of Imanuentius's name may have been *''Mannuētios''. He also suggests that the Welsh mythological figure

Manawydan Manawydan fab Llŷr is a figure of Welsh mythology, the son of Llŷr and the brother of Brân the Blessed and Brânwen. The first element in his name is cognate with the stem of the name of the Irish sea god Manannán mac Lir, and likely origina ...

may derive from an earlier *''Mannuētiagnos'', "son of Mannuetios".

References

, ''

'' 5.20 *John Koch, "A Welsh Window on the Iron Age: Manawydan, Mandubracios", ''Cambridge Medieval Celtic Studies'' 14 (1987), pp. 17–52.

External links

Trinovantes
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Roman-Britain.co.uk
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Romans in Britain
{{authority control Briton rulers Briton kings involved in Julius Caesar's invasions of Britain 1st-century BC rulers in Europe Celtic warriors