Roman client kingdoms in Britain

[citation needed] Alternatively, the Romans created (or enlisted) some client kingdoms when they felt influence without direct rule was desirable.

[3] These were also partially due to the expansion of the Catuvellauni under Cunobelinus in the southeast, and partly as a result of the invasion itself, and included Cogidubnus of the Regni, Prasutagus of the Iceni and Cartimandua of the Brigantes and, probably, Boduocus of the Dobunni.

[4] The antecedents of the Regni, the Atrebates, had (in their Gallic and British forms) been client kingdoms of Rome since Caesar's first invasion in 55 BC.

[5] In the north of Britain, ongoing border struggles across the defensive walls led to the establishment of buffer states, including the Votadini in Northumberland.

[6] In 54 BC the invasion was considered a success but in Caesar's eyes the island yielded little reward and he left without leaving a garrison to watch over his latest conquest.

[5] The relationships between the different client kingdoms and Celtic tribes of the area were always changing as loyalties shifted between the indigenous populations and Roman invaders.

The changing political relations with the Roman Empire and their conquest of Britain led to conflicts between tribes like the Atrebates and the Catuvellauni in 40 AD.

[8] Following Caratacus' defeat, the lands belonging to the Catuvellauni were annexed, the settlement of Verulamium was given municipum status in 50 AD, and its settlers were given a level of citizenship with certain rights.

He was more sympathetic to Rome than his father had been, and based on numismatic evidence styled himself rex, implying client kingship status under the Empire.

[5] As a Roman ally, it has been argued that when Verica sought refuge in Rome, he helped convince Claudius to invade Britain.

[5] When the kingdom rebelled in 47 AD after an attempt to disarmour the Iceni, it is suggested he was removed from power by Rome and that Prasutagus was installed as king.

[8] Notable rulers include Client king Venutius and Queen Cartimandua,[8] who joined the ranks of power female leaders, a concept foreign to the Roman invaders.

Tensions and war broke out during the conquest of Gnaeus Julius Agricola, who was the governor of Roman Britain from 78 AD- 85 AD.

[15][16] When the Romans withdrew behind Hadrian's Wall in 164 AD, they left the Votadini as a client kingdom, a buffer zone against the Picts in the north.

Map of Roman Britain and the client kingdom territories in 150 AD.
Map of the territory of Client Kingdoms in the South of Roman Britain.
Map of the territories of the Brigantes.