Siouan languages
Siouan or Siouan–Catawban is a language family of North America that is located primarily in the Great Plains, Ohio and Mississippi valleys and southeastern North America with a few other languages in the east.
Pedee people
Linguists have not identified to which language family the Pedee language belonged, although it was likely a Siouan language, as were the languages of neighboring small tribes in the Piedmont region.