I checked the 1850 census at Ancestry.com and found:
Alxd Brown, 36, M, Farmer, SC
Nelly ", 30, F, , SC
Alfred ", 4, M, ,SC
Hughie ", 1, M, , SC
The next listing may be his parents:
Joshua Brown, 70, M, Farmer, SC
Dicey ", 65, F, , SC
The index doesn't list any Gasques in Horry county, but there are some in the next county Marion.
Here are the names from the Head of Household index:
Absolam Gasque, page 7
Henry A. Gasque, page 8
John D. Gasque, page 9
James W. Gasque, page 16
Samuel Gasque, page 23
Henry Gasque, page 73
William Gasque, page 73
Love Gasque, page 96