Havise de Bretagne
- Born: Abt 1096 181
- Marriage: Geoffrey vicomté de Porhoët 160,722
Another name for Havise was Hawise of Brittany.
~Weis" Ancestral Roots. . ., 39:26, 132B:28.
~Cokayne's Complete Peerage, 2nd Edition, (Zouche), Vol. XIIB, p. 930, mentioned as the mother of Alan la Zouche, wife of Geoffrey, vicomté de Porhoët, and the daughter of Alan Fergant, Duc de Bretagne 160
Havise married Geoffrey vicomté de Porhoët, son of Eudon Vicomté de Porhoët et de Rennes and Emme de Léon. 160,722 (Geoffrey vicomté de Porhoët was born about 1100 in Rohan, Bretagne and died in 1141 in Bretagne, France.)