I am researching the Powells that settled in Johnson County, Indiana. My father is Ralph Graham Powell, b. Valparaiso, IN son of Ralph Powell b. Franklin, IN son of Cornelius Powell, b. Johnson County, IN son of James Richard Powell, b. Mercer County, KY son of Jackson Powell b. Mercer County, KY son of John Powell(?) b. ? about 1790 Any assistance you can provide would be greatly appreciated. David Powell