Battle of Camulodunum Battle of Camulodunum The Battle of Camulodunum, also known as the Massacre of the Ninth Legion, (60 or 61 AD) was the major military victory of the Iceni and their allies over an organised Roman army during the revolt of Boudica against the Roman occupation of Britain. A large vexillation of the "Legio IX Hispana" were destroyed by the rebels. Attempting to relieve the besieged "colonia" of Camulodunum (Colchester, Essex), legionaries of the Legio IX Hispana led by Quintus Petillius Cerialis, were attacked by a horde of British tribes, led by the Iceni. Possibly 80% of the Roman foot-soldiers were
Camulodunum the few Roman settlements in Britain designated as a "Colonia" rather than a "Municipia", meaning that in legal terms it was an extension of the city of Rome, not a provincial town. Its inhabitants therefore had Roman citizenship. Of the two provincial administrators the senatorial military governor was always located in areas of conflict, whilst the civilian Procurator’s office had moved from Camulodunum to the new port of Londinium sometime around the Boudican Revolt. However the Colonia did retain the Imperial cult centre and priesthood at the Temple of Claudius. The colonia was at the centre of a large territorium