Isabel Mauduit; married William de Beauchamp, of Elmley, Worcs; Hereditary Sheriff of Worcs and Pantler (officer responsible for the bread) at the King's Coronation (died between 7 Jan and 21 April 1268), and died by 1268. [Burke's Peerage]
Note Isabel's brother William Mauduit became 8th Earl of Warwick, dsp 8 Jan 1267/8.