García Bermúdez - Garcia a woman?

Why a woman .. in fact " [GARCÍA Vermúdez . The Nobiliario of Pedro Conde de Barcelos names "D. Godina del Mato" as mother of "D. Garcia Vermuiz, de que vienen los de Leyró", son of "D. Vermui Perez Potestade de Trava"[2762]. However, the early generations of the Traba family are especially confused in this source. The accuracy of the information must therefore be doubtful.] "