1st Illinois Cavalry Regiment
| 1st Illinois Cavalry Regiment | |
|---|---|
Illinois flag | |
| Active | July 3, 1861, to December 27, 1862 |
| Country | United States |
| Allegiance | Union |
| Branch | Cavalry |
| Illinois U.S. Volunteer Cavalry Regiments 1861-1865 | ||||
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The 1st Illinois Cavalry Regiment was a cavalry regiment that served in the Union Army during the American Civil War and Spanish–American War.