The Ponca (Páⁿka iyé: Páⁿka or Ppáⁿkka ) are a Native American tribe. The Ponca are currently divided into two federally recognized tribes: the Ponca Tribe of Nebraska, which has about 1300 members and's headquartered in Niobrara, Nebraska and the Ponca Tribe of Indians of Oklahoma, which's headquartered in White Eagle, Oklahoma, a few miles south of Ponca City. At the time they first appeared in written history, the Ponca lived around the mouth of the Niob… (More on Ponca)