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DNA analysis confirms Thomas Jefferson fathered Sally Hemings' children

Genetic testing has established a 99.96 percent probability that former U.S. President Thomas Jefferson fathered at least one child with enslaved woman Sally Hemings, providing scientific confirmation of a relationship long documented in historical records.

LSN World News · 30 September 2026

DNA analysis has provided overwhelming genetic evidence that Thomas Jefferson, the third president of the United States, fathered children with Sally Hemings, an enslaved woman held at his Monticello plantation in Virginia. The testing revealed a 99.96 percent probability that Jefferson was the biological father of at least one of Hemings' offspring, substantiating claims that have been the subject of historical debate for centuries.

Hemings, who was held in bondage at Monticello for decades, bore six children during her time there. The relationship between Jefferson and Hemings, who was the half-sister of Jefferson's deceased wife, represented one of the most documented yet long-denied relationships between a founding father and an enslaved person in early American history.

The genetic findings align with extensive historical documentation, including records maintained by the Jefferson family and accounts left by Hemings' descendants. The scientific evidence has resolved longstanding questions about the paternity of Hemings' children and has prompted continued examination of Jefferson's legacy within the context of American slavery.

The confirmation adds to a growing body of scholarship that examines the personal and political contradictions embodied by Jefferson, who wrote that "all men are created equal" while enslaving over 600 people during his lifetime. Hemings and her children's descendants have long sought recognition of their connection to one of America's most influential historical figures.