Related Clues:
- Siouan is his tongue
- Tribe related to the Iowa
- Chief Whitehorse, e.g.
- Natives of Noble County, Okla.
- Nebraska county with an Indian name
- Nebraska Indians
- Sioux offshoot
- Buffalo-hunting Indians
- A member of a branch of the Siouan people
- Tribe speaking Chiwere
- Midwest Native Americans
- Missouri relatives
- Tribe related to the Missouri
- Dwellers along the Platte, once
- Cousin of a Missouri