French Artois

← Old English þorp (cognate)

← Proto-Celtic *ad-treb-a-t-es (derived)

← Proto-Celtic *treb (mention)

← Welsh tref (mention)

← Old French Arteis (inherited)

← Proto-Indo-European *treb- (mention)

← Latin Atrebates (inherited)

← Latin (mention)

← Lithuanian troba (mention)

← Occitan trevar (mention)

← Old Irish treb (mention)

← Old Irish aittrebaid (mention)

← Middle Breton treff (mention)