Clair is a name in the Proprium diocesis Auscitanensis, a list of diocesan Mass commemorations for June 1; the name also occurs in Bordeaux, Auch, Limoges, Perigueux, Sarlat, and Lectoure. A church was named after him. De Vic-Vaissete, Histoire de Languedoc IV, p. 383. Crozes, pp. 8–18, provides an extensive treatment of the legend, and the objections to its authenticity. For the legend, see: Daniele Papebrochius; Francois Baert; Conrad Janninck (1695). Acta Sanctorum Junii (in Latin). Vol. Tomus I. Antwerp: typographia Henrici Thieullier. pp. 7–16.