Ta’oihSubgroup of 4 languagesAncestorsAustro-Asiatic 167Mon-Khmer 144Eastern Mon-Khmer 64Katuic 18Central Katuic 4Ta’oihIr irr, a language of LaosOng oog, a language of LaosTa’oih, Upper tth, a language of LaosTa’oih, Lower tto, a language of Laos