Ron,

Here is the way your grandfather is listed in The Soldiers and Sailors System.

Perry Lewallan (First_Last)
Regiment Name McDonald's Co., 4 Georgia Cavalry (State Guards)
Side Confederate
Company
Soldier's Rank_In Private
Soldier's Rank_Out Private
Alternate Name
Notes
Film Number M226 roll 36

Nickname, the Blue Ridge Tiger Regiment.
Organized in the summer of 1863, mustered into Confederate service for six months from Aug. 4th and Sept. 12th, 1863. Mustered out Feb. 4th, 1864.

Thanks,
Gary D. Bray