Adminius
Adminius, Amminius or Amminus was a son of Cunobelinus, ruler of the Catuvellauni, a tribe of Iron Age Britain. His name can be interpreted as Celtic *ad-mindios, "to be crowned".
Based on coin distribution, where his name appears as Amminus it appears that, in the early to mid 1st century, he was ruler of the Cantiaci of eastern Kent, a kingdom which presumably fell within his father's sphere of influence. Suetonius tells us he was deposed and exiled by his father c. 39 or 40. Cunobelinus had maintained friendly relations with the Roman Empire, and it has been speculated that the elderly king had lost control to an anti-Roman faction led by his other sons, Togodumnus and Caratacus, who may have been instrumental in forcing Adminius out of power. Alternatively, his fall may have been the result of a revolt of the Cantiaci against Catuvellaunian rule. Adminius fled to continental Europe with a small group of followers and surrendered to the Romans. The emperor at the time, Caligula, presented this relatively minor event as a great victory over the foreign tribes of Britain and even penned an extravagant report which he insisted be read to the Roman senate.