Nyamata, daughter of the underworld-king Nyamiyonga, wife of the last Batembuzi king Isaza and mother of Isimbwa. Through her, Nyamiyonga is grandfather of the Bacwezi founder Ndahura. Named in the bunyoro_nyamiyonga entry, which records that the daughter of Nyamiyonga, Nyamata, was the mother of Isimbwa.