heregravius Save Du Cange HEREGRAVIUS, vel Heergravius, id est, Comes militaris, seu verius, belli dux. Quatuor vero hacce dignitate in Imperio statuit Hertzog. in Chronico Alsatiæ fol. 143 : Duces Brabantiæ, Nortmanniæ, Hungariæ, et Ferrariæ. Sed de his fides sublesta omnino.