1840 United States Federal Census
Name: Zadock Wilson
Township: Rose
County: Muskingum
State: Ohio
1 w/m 20-30 yrs
1 w/m 50-60 yrs
1 w/f 5-10 yrs
2 w/f 10-15 yrs
1 w/f 50-60 yrs

There's also a Wm D. Wilson
1 w/m 20-30 yrs
1 w/f under 5 yrs
1 w/f 20-30 yrs

Sstrange as it may sound, there were some Zadock Wilson's who lived in the Spartanberg, SC area.

JR