Blackfoot (or Sihasapa)Indians, a small band of the Teton Sioux. They are often confused with the Blackfeet Indians, an Algonquian confederacy. See more »

Sioux Indians, a North American Indian tribe of the Siouan language family. The name Sioux" comes from a Chippewa word for adder or enemy. See more »

Arkansas, or Quapaw, Indians , a North American tribe of the Siouan language family. See more »

Assiniboine Indians, a tribe of the Siouan linguistic group, closely related to the Yanktonai Sioux. See more »

Crow (or Absaroke) Indians, a tribe of the Siouan language family. According to tradition, they were once part of the Hidatsa tribe. See more »

Hidatsa Indians, a tribe of the Siouan language family. They are sometimes called the Minitari or Gros Ventres. See more »

Iowa Indians, a tribe of the Siouan linguistic family. According to their legends they came to the plains area from the Great Lakes region. See more »

Kansa (or Kaw ) Indians, a tribe of the Siouan language family. The Kansa, Osage, Quapaw, Omaha, and Ponca form a group sometimes called Dhegiha. See more »

Mandan Indians a tribe of the Siouan language group. The Mandan were one of the earliest Plains tribes, coming to the region from the southeast in the 13th century. See more »

Missouri Indians, a tribe of the Chiwere division of the Siouan language group. They lived in what is now northern Missouri. See more »