1860 census of Floyd Co., Virginia, Greasy Creek P.O., enumerated 16 Aug, lists on p. 165 as family #1185/1106:
Tobitha Hylton, 30, farmer; Rosabell, 11; Napoleon, 8. All born in Virginia.

I cannot find Tabitha or her children in 1870.

1880 census of Floyd Co., Virginia, Indian Valley district, enumerated 5 June, lists on p. 13 as family #106/107:
Bonds, Asa, 38, blacksmith; Hylton, Tabitha, 50, servant; Hylton, Rosabelle, 30, daughter; Hylton, George W., 11, grandson.