2Subgroup of 6 languagesAncestorsAfro-Asiatic 382Chadic 196East 36B 19B.1 142Birgit 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