We have a James Coleman, born in Ireland in approximately 1760, and spouse Nancy Ann _?_, born in North Carolina,09 Sep 1770, d. 30 Oct 1845 Knox Co. TN, buried in 3rd Creek Baptist Cemetery, Knoxville, TN. Her records are spelled Coleman except church at death is spelled 'Colman'. No record of spouse, James, in TN. They had a son b.in Orange Co., NC 22 Oct 1799 and m. Sarah (Sallie) Hickie in Knoxville. She was b. 23 Sep 1802, TN. Any chance this could be your ancestors?