Keechy Tribe

The Keechy Tribe was a Native American Southern Plains tribe that lived in Texas, Louisiana, and Oklahoma. Also known as the Kichai, they were most closely related to the Pawnee.
Duwamish Tribe
The Duwamish Tribe are an unrecognized Lushootseed Native American tribe in western Washington, and the original indigenous people of metropolitan Seattle. The Duwamish tribe descends from at least two distinct groups from before intense contact with people of European ancestry—the People of the Inside (the environs of Elliott Bay) and the People of the Large Lake (Lake Washington).
Chattahoochee Creeks
The Chattahoochee River is where at least 32 ethnic groups came to live in the 1700s. They assimilated to become the Creek Indians by the end of that century.
San Luis Rey Band of Mission Indians
The ataaxam people have occupied the San Luis Rey Valley in California since the beginning of time. The San Luis Rey Band of Luiseño Indians has kept its identity as a people within the local communities that now exist on those ancestral tribal lands.
Accohannock Indian Tribe
The Accohannock Indian Tribe was originally a sub-tribe of the Powhatan Nation. The Accohannock Indian Tribe is one of the oldest historical tribes in Maryland.
Clatsop-Nehalem Confederated Tribes of Oregon

The earliest history of the Nehalem country is so closely entwined with that of the Clatsops of the north and the Tillamooks of the south that its separation is impossible. From the very earliest written record of the Clatsop and Nehalem people, they are described as being culturally, economically, and socially integrated with one-another.
