<Tr> <Th_colspan="2"> Personal details </Th> </Tr> <Tr> <Th> </Th> <Td> John Caldwell Calhoun (1782 - 03 - 18) March 18, 1782 Abbeville, South Carolina, U.S. </Td> </Tr> <Tr> <Th> </Th> <Td> March 31, 1850 (1850 - 03 - 31) (aged 68) Washington, D.C., U.S. </Td> </Tr> <Tr> <Th> Resting place </Th> <Td> St. Philip's Church </Td> </Tr>

Where did the calhoun last name come from