Northwest Sumatra-Barrier IslandsSubgroup of 12 languagesAncestorsAustronesian 1256Malayo-Polynesian 1234Northwest Sumatra-Barrier IslandsEnggano eno, a language of IndonesiaGayo gay, a language of IndonesiaMentawai mwv, a language of IndonesiaSimeulue smr, a language of IndonesiaCollapse All Expand AllBatak 7Northern 3Batak Dairi btd, a language of IndonesiaBatak Karo btx, a language of IndonesiaBatak Alas-Kluet btz, a language of IndonesiaSimalungan 1Batak Simalungun bts, a language of IndonesiaSouthern 3Batak Angkola akb, a language of IndonesiaBatak Toba bbc, a language of IndonesiaBatak Mandailing btm, a language of IndonesiaNias 2Nias nia, a language of IndonesiaSikule skh, a language of Indonesia
