sentences:  In addition to being presiding chief of that group of Okanagan, he was also grand chief of all the Okanagan nation, although since the drawing of the border a separate, independent American chieftain emerged, founded by Tonasket.Because of his 15-17 wives, drawn from Okanagan, Sanpoil, Colville, Spokane, Shuswap, Stu'wix, Thompson and maybe others, and the about 50 surviving children he had by them (from those who died in infancy or childhood), many people throughout the Interior of both British Columbia and the adjoining regions of the United States are descended from Nicola.His hereditary chieftaincy passed, however, to an adopted son, his nephew Chilliheetza (Tselaxi'tsa, spelled by Teit as Chelahitsa) who was his sister's son, and continues today amid local bands .