IbuoroSubgroup of 4 languagesAncestorsNiger-Congo 1552Atlantic-Congo 1452Volta-Congo 1380Benue-Congo 985Cross River 68Delta Cross 59Lower Cross 23Obolo 23IbuoroIbuoro ibr, a language of NigeriaItu Mbon Uzo itm, a language of NigeriaIto itw, a language of NigeriaNkari nkz, a language of Nigeria