EasternSubgroup of 3 languagesAncestorsNiger-Congo 1554Atlantic-Congo 1454Volta-Congo 1382North 254Adamawa-Ubangi 157Ubangi 70Sere-Ngbaka-Mba 27Ngbaka-Mba 18Ngbaka 14EasternDescendants Mayogo-Bangba 2 Mundu 1