Viewpoint: Yes, the genetic and historical evidence strongly suggest that Thomas Jefferson fathered at least one child with Sally Hemings.

Viewpoint: No, the DNA testing is inconclusive and, at best, proves only that any of Thomas Jefferson's male relatives could have fathered a child with Sally Hemings.

A perceptive analysis of Thomas Jefferson (1743-1826) by American historian Henry Adams emphasizes the contradictions and tensions between the philosophy, principles, and political practices of the third president of the United States. Although Jefferson's contributions to the early republic are well known, biographers have both praised and criticized his role in American politics. His private life has likewise been subjected to considerable scrutiny. No aspect of his...