Note 531 — BOOK VIII.
William Julius Mickle translation
That other earl.—He was the natural son of Don Pedro de Menezes. Alonzo V. one day, having ridden out from Ceuta with a few attendants, was attacked by a numerous party of the Moors, when De Vian, and some others under him, at the expense of their own lives, purchased the safe retreat of their sovereign.