SHELNUTTS in Georgia

My gr-grandmother was Sarah Georgia Shelnutt.She married A.J.(Andrew) Langley.She was born October 20,1851 or 1857.Her gravestone says 1851 but the Haralson County 1860 Georgia census shows her 9 1/2 years old.She is the daughter of John Shelnutt and wife Emily.Thre is s son Thomas who is listed as 3.It shows John to be 26 and a farmer born in N. C.Anyone familiar with this family please send me your info.I know she went by the name of Georgia.