4th Wisconsin Infantry Regiment

1861

Organized at Racine, Wis.

July 2

Mustered in

July 15-22

Moved to Baltimore, Md. Attached to Dix's Division, Baltimore, Md. to Guard railroad near Baltimore

November 14-22

Expedition to eastern shore of Maryland.

1862

December-February

Duty at Baltimore

February 19

Moved to Fortress Monroe, Va., then sailed on Steamer Constitution for Ship Island, Miss., and the capture of New Orleans. Spent remainder of service in the Western Theater.

1863

August

Redesignated 4th Wisconsin Cavalry Regiment