
1) Historical Celtic people 2) Tribe of pre-Roman Gaul
Found on
https://www.crosswordclues.com/clue/treveri

The Treveri or Treviri were a Belgic tribe who inhabited the lower valley of the Moselle from around 150 BCE, if not earlier, until their eventual absorption into the Franks. Their domain lay within the southern fringes of the Silva Arduenna (Ardennes Forest), a part of the vast Silva Carbonaria, in what are now Luxembourg, southeastern Belgium an...
Found on
http://en.wikipedia.org/wiki/Treveri

(from the article `Low Countries, history of`) ...to the north of them, between the Schelde River and the sea, the Menapii; in Artois, the Nervii; between the Schelde and the Rhine, the Eburones ... The earliest human remains found in present-day Luxembourg date from about 5140 , but little is known about the people who first populated ...
Found on
http://www.britannica.com/eb/a-z/t/77
No exact match found.