Ndogo-SereSubgroup of 3 languagesAncestorsNiger-Congo 1552Atlantic-Congo 1452Volta-Congo 1380North 254Adamawa-Ubangi 157Ubangi 70Sere-Ngbaka-Mba 27Sere 9Sere-Bviri 5Ndogo-SereNdogo ndz, a language of South SudanSere swf, a language of Democratic Republic of the CongoTagbu tbm, a language of Democratic Republic of the Congo