John Breckinridge Grayson was a career United States Army officer and a graduate of West Point. He is well known for being a Confederate brigadier general during the American Civil War, his service during the Mexican-American War, and for his early death only three months after joining the Confederate Army of pneumonia and tuberculosis.
- Occupation
- military personnel
- Citizenship
- United States
- Born
- October 18, 1806
- Died
- October 21, 1861