Hello Rick, Your Floyd Preston must not be of the family I had in mind as their son Preston was not born until about 1862 and would not be old enough to have a daughter born 1873.Nevetheless, I will post the family outline tree for your info.
Descendants of John Preston Adams (son of Rev. Johnson Adams, Sr. b. 1785 of Sevier Co. TN)
1 John Preston Adams b: Bet. 1820 - 1822 in TN (probably Sevier Co. TN) .. +Jane Hatcher b: Abt. 1822 in TN m: November 18, 1842 in Blount Co. TN . 2 Elijah Adams b: Abt. 1843 in TN . 2 Johnson Adams b: Abt. 1845 in TN . 2 William Adams b: Abt. 1846 in TN . 2 Rebecca Adams b: Abt. 1849 in TN . 2 Daniel (David?) Adams b: Abt. 1856 in TN . 2 Levi Adams b: Abt. 1858 in TN . 2 E. Adams b: Abt. 1860 in TN . 2 Preston Adams b: Abt. 1862 in TN . 2 L. A. Adams b: Abt. 1864 in TN
The family migrated to AR at the end of the Civil War.