Researching: Dickson BUCNANAN and wife Mary appeared in the 1880 Hardin Co., TN cesus. ALSO: James MAYO and wife Martha BUCHANAN with sons Robert Lee Mayo and James D. MAYO appeared in the 1880 Hardin Co., TN census. James and Wife Martha moved to and died in Decatur Co., TN. Lost Dickson BUCHANAN and wife after 1880. They were both 59 years of age in the 1880 census. Need information on Dickson BUCHANAN. Did he die in Hardin Co.? Pat in Los Angeles