Four or more generations of descendants of John Caldwell Calhoun (1782-1850) if they are properly linked:
1. John Caldwell Calhoun (1782-1850)
- 2. Andrew Pickens Calhoun (1811-1865)
- 2. Floride Pure Calhoun (1814-1815)
- 2. Jane Calhoun (1816-1816)
- 2. Anna Maria Calhoun (1817-1875)
- 3. John Calhoun Clemson (1841-1871)
- 3. Floride Elizabeth Clemson (1842-1871)
- 3. Cornelia Clemson (1855-1858)
- 2. Elizabeth Calhoun (1819-1820)
- 2. Patrick Calhoun (1821-1858)
- 2. John Caldwell Calhoun (1823-1855)
- 2. Martha Cornelia Calhoun (1824-1857)
- 2. James Edward Calhoun (1826-1861)
- 2. William Lowndes Calhoun (1829-1858)