Many tribes have sub-tribes, bands, gens, clans and phratry.  Often very little information is known or they no longer exist.  We have included them here to provide more information about the tribes.

Charcowa. A band, probably of the Chinookan tribe of Clowwewalla, found in 1806 on the w. bank of Willamette r., Oreg., just above the falls. Their number was estimated at 200.