What is "branwalator"

Branwalator or Breward, also referred to as Branwalader, was a British saint whose relics lay at Milton Abbas in Dorset and Branscombe in Devon. Believed to come from Brittany, he also gives his name to the parish of Saint Brélade, Jersey. "Brelade" is a corruption of "Branwalader". He is also known as Breward or Branuvelladurus or Brélade in French.