The name Wevia or Weva is from a secondary source. Some show her as Weva de Crepon.
Wevia married Osbert (Osbern) I DE GIFFARD of Elston in Orcheston St George, Wilts., son of Gauthier DE GIFFARD Earl of Buckingham, Lord of Longueville and Ermengarde FLAITEL. (Osbert (Osbern) I DE GIFFARD of Elston in Orcheston St George, Wilts. was born in Longueville-sur-Scie, Seine-Inferieure, Normandy, France and died before 1096 in Brimpsfield, Cirencester, Gloucestershire, England.)