Note 133c — Chapter XII · OF THE JOURNEY BY THE WHITE MONASTERY, OSWALDESTREE, POWYS, AND SHREWSBURY

In the time of William the Conqueror, Alan, the son of Flathald, or Flaald, obtained, by the gift of that king, the castle of Oswaldestre, with the territory adjoining, which belonged to Meredith ap Blethyn, a Briton. This Alan, having married the daughter and heir to Warine, sheriff of Shropshire, had in her right the barony of the same Warine. To him succeeded William, his son and heir. He married Isabel de Say, daughter and heir to Helias de Say, niece to Robert earl of Gloucester, lady of Clun, and left issue by her, William, his son and successor, who, in the 19th Henry II., or before, departed this life, leaving William Fitz-Alan his son and heir, who is mentioned in the text.