They are the most southern of the Athabaskan-speaking aboriginal peoples in British Columbia.
The Alexis Creek First Nation is the band government of the Tsi Del Del subgroup of the Tsilhqot'in people, located in the Chilcotin District in the western Central Interior region of the Canadian province of British Columbia.
Farther south, Ulkatcho Carrier people share the Coast Range with the Nuxalk and the northern Chilcotin Plateau with the Tsilhqot'in.
The Fred Quilt inquiries were two inquiries into the November 1971 death of Fred Quilt, a leader of the Tsilhqot'in First Nation in the Chilcotin Country region of the west-central British Columbia Interior.
The Stone First Nation or Yunesit'in First Nation is a band government of the Yunesit'in subgroup of the Tsilhqot'in people, whose territory is the Chilcotin District in the western Central Interior region of the Canadian province of British Columbia.