Yankton Sioux Tribe established in 1853 in Charles Mix County, South Dakota. The tribe has a land base of 36,741 acres. Most of the tribe moved onto the reservation in the 1860s. The tribe owns and operates the Fort Randall Casino and Hotel in Pickstown, South Dakota, and Lucky Lounge and Four Directions Restaurant. Other major employers include Indian Health Services, the tribe itself, Bureau of Indian Affairs, and Marty Indian School. Yankton Sioux Tribe The Yankton Sioux Tribe of South Dakota is a federally recognized tribe of Yankton Western Dakota people, located in South Dakota. Their Dakota name is Ihanktonwan Dakota Oyate,
Kamiakin (Native American leader) Rock Lake in Whitman County, Washington in 1864, where he lived until his death. Kamiakin was of mixed Nez Perce, Spokane and Yakama ancestry. His father Ki-yi-yah was the son of a Nez Perce father and a Spokane mother. His mother was Yakama. In 1825 Kamiakin married Sal-kow, also a Yakama, whose father "Te-i-as" and grandfather "Weowikt" were leaders in the tribe. Kamiakin later married Colestah, also a Yakama. In 1855 Isaac Stevens, the new Washington Territory governor, was anxious to extinguish claims to traditional lands by regional tribes and free up Native American land for sale to European Americans,