Sextus Pompeius Festus is the author of a Latin lexicon of the Roman imperial period known as De Verborum Significationibus (“On the Meaning of Words”). Festus the man is obscure; even the elements of his name are uncertain. The hypothesis that he came from Gaul largely derives from an entry in a mid-twelfth century monastic catalogue at Cluny which records a liber Festi Pompeii ad Arcorium Rufum, identified as a descendant of the grammarian C. Artorius Proculus, whom Festus cites. Inscriptions at Narbonne may also suggest a connection between the two families (CIL 12.4412, 12.5066). However, Festus’ Gallic origin remains unproven. Festus probably lived during the later second century CE since as his lexicon seems to have contained citati...