Note 2775 — PORTUS ITIUS
Reading edition
This derivation, which is now generally accepted, is mentioned by Lambert of Ardres, a chronicler of the thirteenth century, who speaks of Britannicum secus portum, qui ab albedine arenae vulgari nomine appellatur Witsant (J. P. von Ludewig, Reliquiae manuscriptorum, &c., viii, 1728, p. 383. Cf. J. F. Pommeraye, Hist. de l’abbaye royale de S. Ouen de Rouen, 1662, p. 457), but is disputed by Le Quien (Dissertation sur le Port Iccius, pp. 342-3, printed in Mém. de litt. et d’hist., viii, 1749, by P. Desmolets). Remarking that Flodoard, a writer of the tenth century, calls Wissant Guicsum, he maintains that Guicsum is identical with Vvicsum, which would mean ‘the port of Sum’, just as Quantovic (Étaples) means ‘the port of the river Canche’. I agree, however, with Desjardins (Géogr. de la Gaule rom., i, 352, note) that it is not certain that by Guicsum Flodoard meant Wissant.