Crest: A falcon Proper, hooded Gules, jessed and belled, Or
Motto: Vraye Foi (True Faith)
Clan Chief: None, armigerous clan
Black offers two derivations of the name – either from a vill, or manor, near Yvetot in Normandy, or from Beuzevill near Bolbec. The ‘sieur’, or Lord de Bosville.