I have/need any info on James ATkinson descendants of black river who died c 1786 and begat James, atwell, frederick, lucy, Shadrack(my ancestor. some went to Thomas Cty, Ga>Oulaski cty>Marion Cty, Fl, Dodge Dty, Ga>coffee cty Ga. any info is appreciated. other names include gartman, brewer, byrd, atkinson, tompkins, burnham, thanxalot