1) Caddo 
The Eyeish were a Native American tribe from present-day eastern Texas. ==History== The Eyeish were part of the Caddo Confederacy, although their relationship to other Caddo tribes was ambiguous, and they were often hostile to the Hasinai. They historically lived on the Eyeish Creek, located between the Neches and Sabine Rivers. Spanish explorers ...
[n] - a member of the Caddo people of NE Texas
noun a member of the Caddo people of northeastern Texas