| Age | 74 (age at death) |
| Birthday | 30 September, 1805 |
| Birthplace | Manheim, Pennsylvania |
| Died | 1 May, 1880 |
| Place of Death | Washington, D.C. |
| Zodiac Sign | Libra |
| Nationality | American |
| Occupation | Military |
Samuel Peter Heintzelman (September 30, 1805 – May 1, 1880) was a United States Army general. He served in the Seminole War, the Mexican–American War, the Yuma War and the Cortina Troubles. During the American Civil War he was a prominent figure in the early months of the war rising to the command of a corps.
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