sentences:  Similar discussions have revolved around the name of Pybba (or Wybba) of Mercia.Charles Plummer's 1896 edition of Bede's "History" made note of Arnold's observation, but then went on to translate Pehthelm as 'helm of the Picts', without any stated authority.Original sources
  
  Pehthelm is first mentioned in 731 by Bede (672 – 735) in his "Ecclesiastical History of the English People".