
1) Briton ruler
Found on
https://www.crosswordclues.com/clue/carvilius

Carvilius was one of the four kings of Kent during Caesar`s second expedition to Britain in 54 BC, alongside Cingetorix, Segovax and Taximagulus. The four were allies of the British leader Cassivellaunus, and attacked the Roman naval camp in an attempt to relieve him when he was besieged by Caesar in his stronghold north of the Thames. However th....
Found on
http://en.wikipedia.org/wiki/Carvilius
No exact match found.