In the 1870 census for Pulaski County, Arkansas (Little Rock), there are Dewitt C Kelley 29, born OH, Lizzie M Kelley 26, born OH, and James B Kelley 3, born AR. James Kelley was a grocer.
In the 1880 census for Weston in Platte County, MO there are Clinton Kelley age 8, born AR and James Kelley age 13 born AR (parents of both born in OH), nephews, living the household of Robert Gibbons age 33, born OH. Robert Gibbons states his mother was born in PA and his father in Ireland.