B.1Subgroup of 4 languagesAncestorsAfro-Asiatic 384Chadic 198West 74B 30B.1Teshenawa twc, a language of NigeriaDescendants Bade Proper 2Bade bde, a language of NigeriaNgizim ngi, a language of Nigeria Duwai 1Duwai dbp, a language of Nigeria