Technology
A Lock of Jefferson's Hair, Sequenced by the Smithsonian, Adds DNA Evidence He Fathered Sally Hemings's Children
Fifteen years of tracing led scholar Richard Kurin to hair cut from Jefferson the day he died in 1826. Compared against living Hemings descendants, the analysis put the odds against Jefferson fathering two of her sons at less than one in a thousand.
Sep 25, 2026

