Samuel Z. Hardeman

Looking for the parents of Samuel Z. Hardeman/Hardaman/Hardman born abt 1817 in Georgia.Samuel Z. married Amanda S. Rains/Raines on Nov 01, 1837 in Oblethorpe Co., Georgia.Amanda S. Raines was born abt 1826 in Georgia to Ignatius Raines, Jr. and Rhoda/Roda/Rody Hubbard Raines.Samuel and Amanda had two children:Roda A. Hardaman born about 1839 in Georgia, and William H. B. Hardaman born about 1841 in Georgia.(Sources:1850, 1860, 1870 US Census in Oglethorpe Co., Georgia.Also, Georgia Marriage Records: Samuel Z. Hardman married Amanda S. Raines on 01 Nov 1837 in Oglethorpe Co., Georgia.)
Amanda died before 17 Oct 1872.(Source: 1880 US Census in Grove Hill, Madison, Georgia lists Samuel Z. Hardeman, wife=Mary E. Hardeman, and dau=Indiana V. Hardeman.Also, Georgia Marriage Records: Samuel Z. Hardeman married Mary E. Smith on 17 Oct 1872 in Georgia.)
Please share if you have information.Greatly appreciated!Mary in The Colony, Texas, a suburb of Dallas, Texas