SouthwesternSubgroup of 5 languagesAncestorsNiger-Congo 1552Atlantic-Congo 1452Volta-Congo 1380Benue-Congo 985Edoid 31SouthwesternEruwa erh, a language of NigeriaUvbie evh, a language of NigeriaIsoko iso, a language of NigeriaOkpe oke, a language of NigeriaUrhobo urh, a language of Nigeria