WestSubgroup of 10 languagesAncestorsAustro-Asiatic 167Mon-Khmer 144Eastern Mon-Khmer 64Bahnaric 38North Bahnaric 14WestDescendants Duan 1 Jeh-Halang 2 Rengao 1 Sedang-Todrah 4 Sedang 2 Todrah-Monom 2