| Date | Event |
|---|---|
| May 01 1863 | The Battle Of Chancellorsville Begins |
| May 02 1863 | American Civil War: Stonewall Jackson Is Wounded |
| May 06 1863 | Confederate Army Wins Battle Of Chancellorsville |
| May 10 1863 | Confederate General Thomas 'Stonewall' Jackson Dies |
| May 12 1863 | ACW Turn Left Wing Opening The Interior |
| May 14 1863 | Civil War Breaks Out In Jackson |
| May 17 1863 | Cantares Gallegos Published In Galician Language By Rosalia De Castro |
| May 18 1863 | Union Troops Lay Siege To Vicksburg |
| May 21 1863 | Union Army Closes Off Last Escape Route |
| May 21 1863 | Battle Creek Seventh-day Adventists |
| May 22 1863 | Union Troops Lay Siege To Louisiana Port |
| May 27 1863 | Assault On Confederates Successful At Port Hudson |