WestSubgroup of 10 languagesAncestorsAustro-Asiatic 167Mon-Khmer 144Eastern Mon-Khmer 64Bahnaric 38North Bahnaric 14WestTalieng tdf, a language of LaosTrieng stg, a language of Viet NamDescendants Duan 1Halang Doan hld, a language of Viet Nam Jeh-Halang 2Halang hal, a language of Viet NamJeh jeh, a language of Viet Nam Rengao 1Rengao ren, a language of Viet Nam Sedang-Todrah 4Descendants Sedang 2Hre hre, a language of Viet NamSedang sed, a language of Viet Nam Todrah-Monom 2Monom moo, a language of Viet NamTodrah tdr, a language of Viet Nam