7th Mississippi Cavalry
(from Dunbar Rowlands "Military History of Mississippi, 1803-1898"; company listing courtesy of H. Grady Howells "For Dixie Land, Ill Take My Stand)
This regiment became the 1st Mississippi Partisan Rangers (Falkners), which see. The company listings for both regiments are identical.
Do you have an ancestor in this unit? If so, contact the Mississippi Department of Archives and History for his service record. Then contact us for a membership application.