sentences:  The historic realm was also known as Bro Erec (, "land of Gwereg") or Bro Waroch (from the gallicisation of the same name) or by numerous variant spellings, although it is unclear whether the namesake Gwereg was Waroch I or II.The land was allegedly founded by Caradog Strongarm.In the early 6th century, Macliau served as one of the earliest bishops of Vannes prior to usurping his nephew's inheritance in neighboring Cornouaille.