Sukuma-Nyamwezi (F.23)Subgroup of 1 languagesAncestorsNiger-Congo 1552Atlantic-Congo 1452Volta-Congo 1380Benue-Congo 985Bantoid 699Southern 678Narrow Bantu 546Central 353F 14Sukuma-Nyamwezi (F.23)Sumbwa suw, a language of Tanzania