Emperor of Rome ( 41 - 54 A.D ). Claudius ( 10 B.C - 54 A.D ) was personally involved in the final defeat of the Catuvellauni under the leadership of Caractacus and Togodumnus at the battle of Medway in 43 A.D. He went on to capture their stronghold capital of Colchester and thereby subjugating the British further.