Sotho-Tswana (S.311)Subgroup of 1 languagesAncestorsNiger-Congo 1552Atlantic-Congo 1452Volta-Congo 1380Benue-Congo 985Bantoid 699Southern 678Narrow Bantu 546Central 353S 25Sotho-Tswana (S.311)Kgalagadi xkv, a language of Botswana