Birds-eye painting of a Wisconsin Civil War regiment in a parade.


Wisconsin's Involvement in the Civil War

Read an overview of Wisconsin's involvement in U.S. Civil War, 1861-1865. Learn about the state's contributions including the Iron Brigade and Old Abe, the war eagle.


Search Inside This Collection

Roughly 25,000 pages of original documents about Wisconsin in the Civil War are available online including soldiers' letters, diaries, and memoirs; regimental histories and rosters; photographs, maps, biographies and battle summaries.

Wisconsin Civil War Essays

Read dozens of stories taken from original documents about camp life, combat, death and destruction, politics, enemy encounters and personal reflections.

A Wisconsin Civil War Story

A Wisconsin Civil War Story

Civil War Battle Summaries

Learn basic facts about each battle and the role played by Wisconsin troops. Summaries include links to battle maps, related images and original documents.

Historical Essay

Vicksburg, Assault on

Civil War Battle Summary

Historical Essay

Vicksburg, Siege of

Civil War Battle Summary

Read this Civil War battle summary, the role played by Wisconsin troops, and links to battle maps, related images, and original documents.
Wisconsin Civil War Regimental Histories

Learn basic regiment facts and the important engagements. Histories include links to original documents.

Wisconsin Civil War Regiment

Read about the 40th Wisconsin Infantry, which served in the Civil War 1864-1865 and lost 19 men during service.

Wisconsin Civil War Regiment

The 5th Wisconsin Infantry was organized at Camp Randall in Madison and mustered into service for three years on July 12, 1861.
Biographies of Wisconsin Civil War Leaders

Read short biographies of prominent Wisconsin figures from the Civil War era.

Wisconsin Civil War Officer

He traveled the world as a young naval officer before helping to lead the 4th Wisconsin Infantry during the Civil War. He died in battle.

Wisconsin Civil War Officer, Lawyer

Read about Dennis Daily and his remarkable bravery during the Battles of Weldon Road and White Oak Road in Virginia during the Civil War


Historic civil war photo.
  • About Our American Civil War Collections
    Our Civil War materials – collected for over 150 years – offer researchers a wealth of materials including rosters, casualty lists, memoirs, historical photographs, regimental histories and more.
Historic civil war photo.
More Essays on Wisconsin in the Civil War

Basic statistics pertaining to Wisconsin's involvement in the Civil War.

Learn about the women of Wisconsin, and their lives during the Civil War.

Read about the most famous escapes of fugitive slaves along Wisconsin's Underground Railroad. Includes links to primary sources.