Crow Dog was a Brulé Lakota subchief, born at Horse Stealing Creek, Montana Territory.

Spotted Tail was a Sichangu Lakota tribal chief. Famed as a great warrior since his youth, warring on Ute, Pawnee and Absaroke (“Crow”), and having taken a leading part in the Grattan Massacre, he led his warriors in the Colorado and Platte River uprising after the massacre performed by John M. Chivington's Colorado Volunteers of the peaceful Cheyenne and Arapaho camping on Sand Creek, but declined to participate in Red Cloud's War.