Alan and Ms. Williams,
Below is information for your soldier. He filed for a Tennessee Confederate Indigent Soldier's Pension. I did not see one for a widow listed.
NAME: Campbell, J.M.
PENSION #: S7146
COUNTY: Lewis
UNIT: 1st Cav
I hope this helps.
Respectfully,
Gerald D. Hodge, Jr.
War Between the States Historian
Historian: 39th Georgia Volunteer Infantry Regiment
http://39thgavolinfrgt.homestead.com/39thHomepage.html