Family of J. T. H. White

I know the neighbors of this household lived near present day Wellford,
Spartanburg County. I can't figure out who J.T.H. White and Mary are?

1880 Census Place: Spartanburg, Spartanburg, South Carolina
Source: FHL Film 1255240  National Archives Film T9-1240 - Page 24A     
                                 Relation      Sex   Marr  Race  Age  Birthplace

J. T. H. WHITE             Self         M                 W       61       SC
Occ: Grocer Fa: b. SC  Mo: b. SC

Mary E. WHITE             Wife       M        F       W       49       SC
Occ: At Home Fa: SC Mo: SC

Robt. P. WHITE           Son         M        S       W       25       SC
Occ: Clerk In Store Fa: SC Mo: SC

Thos. J. WHITE           Son         M        S       W       22       SC
Occ: Clerk In Store Fa: SC Mo: SC

Alexander L. WHITE   Son         M        S       W       20       SC
Occ: R. R. Clerk Fa: SC Mo: SC

Julia L. HOWE Other   Dau        F         S       W       33       SC
Occ: House Keeper Fa: SC Mo: SC