Names
- Osage Tribe, Oklahoma186
- Otoe Nation10
- Otoe-Missouria Tribe of Indians22
- Otoe-Missouria Tribe of Nation4
- Ottawa Indians1
- Ottawa Tribe16
- Ottawa Tribe of Oklahoma29
- Pawnee Indian Tribe of Oklahoma40
- Pawnee Nation of Oklahoma82
- Ponca Nation17
- Ponca Tribe of Indians of Oklahoma63
- Ponca Tribe of Nation7
- Potawatomi Nation6
- Potawatomi Tribe19
- Quapaw Nation40
- Redford, Robert2
- Sac & Fox Nation, Oklahoma6
- Sac and Fox Indians--Oklahoma2
- Sac and Fox Nation31
- Sauk Nation1
