
1) Tribe conquered by Rome 2) Tribe of ancient Britain
Found on
https://www.crosswordclues.com/clue/atrebates

The Atrebates (singular Atrebas) were a Belgic tribe of Gaul and Britain before the Roman conquests. == Name of the tribe == Cognate with Old Irish aittrebaid meaning `inhabitant`, Atrebates comes from proto-Celtic *ad-treb-a-t-es, `inhabitants`. The Celtic root is treb- `building`, `home` (cf. Old Irish treb `building`, `farm`, Welsh ...
Found on
http://en.wikipedia.org/wiki/Atrebates

(from the article `Arras`) ...Nord-Pas-de-Calais region, former capital of Artois, northern France, on the Scarpe River, southwest of Lille. Of Gallo-Roman origin, it was the ... ...is possible to distinguish two principal powers: the Catuvellauni north of the Thames led by Tasciovanus, successor of Caesar`s adversary ... [2 related ...
Found on
http://www.britannica.com/eb/a-z/a/121

Belgic tribe which settled in southeast England about 80 BC and predominated in that area prior to the arrival of the Romans. They maintained contact with their continental counterparts so that in...
Found on
http://www.encyclo.co.uk/local/20688

The Atrebates were ancient inhabitants of that part of Gallia Belgica afterwards called Artois. A colony of them settled in Britain, in a part of Berkshire and Oxfordshire.
Found on
http://www.probertencyclopaedia.com/browse/CXAA.HTM
No exact match found.