Biography
John Caldwell Calhoun was born 18 March 1782 in Mount Carmel, McCormick County, South Carolina, United States to Patrick Calhoun (1727-1796) and Martha Caldwell (1750-1802) and died 31 March 1850 Washington, D.C., United States of tuberculosis. He married Floride Bonneau Colhoun (1792-1866) 8 January 1811 in Charleston, Charleston County, South Carolina, United States.
Children
| Name | Birth | Death | Joined with |
| Andrew Pickens Calhoun (1811-1865) | |||
| Floride Pure Calhoun (1814-1815) | |||
| Jane Calhoun (1816-1816) | |||
| Anna Maria Calhoun (1817-1875) | 13 February 1817 Willington, McCormick County, South Carolina, United States | 22 September 1875 Fort Hill plantation, Clemson, Pickens County, South Carolina, United States | Thomas Green Clemson (1807-1888) |
| Elizabeth Calhoun (1819-1820) | |||
| Patrick Calhoun (1821-1858) | |||
| John Caldwell Calhoun (1823-1855) | |||
| Martha Cornelia Calhoun (1824-1857) | |||
| James Edward Calhoun (1826-1861) | |||
| William Lowndes Calhoun (1829-1858) | |||
Footnotes (including sources)
| ‡ General |
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