NAWATHINEHENA Click for ARAPAHO or GROS VENTRE   Nawathinehena Territory: South central Colorado.   Portals .   Cheyenne and Arapaho Tribes of Oklahoma: part of whose membership is Nawathinehena Concho, Oklahoma #106   Nawathinehena Population United States (2000) - 900 A L G O N Q U I A N GROS VENTRE