All these tribes are expressly enumerated by Bede (1. i. c. 15, p. 52, 1. v. c. 9, p. 190); and though I have considered Mr. Whitaker's remarks (Hist. of Manchester, vol. ii. p. 538-543), I do not perceive the absurdity of supposing that the Frisians, etc., were mingled with the Anglo-Saxons.