Walter IV of Brienne (or Gauthier, or Gualtero) (1205--1246) was the son of Walter III of Brienne and Elvira (Albiria, Albina, Blanche, Mary) of Lecce.
Walter IV of Brienne (or Gauthier, or Gualtero) (1205--1246) was Count of Brienne 1205--1246. He was the son of Walter III of Brienne and Elvira (Albiria, Albina, Blanche, Mary) of Lecce.