According to this census a Levi Hampton is one of the children of Henry and Alafair Hampton. Earlier census shows more of their children, one example below.
U S Census, 1880 Lincoln, Wayne, West Virginia
https://familysearch.org/pal:/MM9.1.1/M6TC-X75
self Henry Hampton M 58 VA
wife Alafair Hampton F 59 VA
son Wade Hampton M 21 WV
son Levi Hampton M 19 WV
son Henry W. Hampton M 18 WV
dau Alafair Hampton F 15 WV
son George Hampton M 13 WV
granddau Lurissa Hampton F 14 WV
granddau Rebecca Hampton F 11 WV
granddau Jane Hampton F 10 WV
US Census, 1850 Wayne, Virginia
https://familysearch.org/pal:/MM9.1.1/M8DY-GJL
Henry Hampton M 28 VA
Alafare Hampton F 28 VA
Sally Hampton F 8 VA
Cerinda Hampton F 7 VA
Pherabe Hampton F 5 VA
Polly Hampton F 3 VA
John Hampton M 1 VA