B.1Subgroup of 14 languagesAncestorsAfro-Asiatic 384Chadic 198East 36B 19B.1Descendants 1 8Bidiyo bid, a language of ChadDangaléat daa, a language of ChadJonkor Bourmataguil jeu, a language of ChadMabire muj, a language of ChadMawa mcw, a language of ChadMigaama mmy, a language of ChadMogum mou, a language of ChadUbi ubi, a language of Chad 2 6Birgit btf, a language of ChadKajakse ckq, a language of ChadMasmaje mes, a language of ChadMubi mub, a language of ChadToram trj, a language of ChadZerenkel zrn, a language of Chad