New genetic and historical evidence from a strand of hair preserved in Thomas Jefferson’s Bible has provided the strongest proof yet of his paternity with Sally Hemings. The discovery sparked a collaborative investigation among DNA experts, historians, and descendants of both families, uncovering long-debated connections. A new book details how this single strand of hair became the key to resolving one of America’s most contentious historical mysteries. The findings challenge lingering doubts and offer fresh insight into a pivotal but often overlooked chapter of U.S. history.
Researchers say they have the most conclusive proof of Thomas Jefferson's paternity of Sally Hemings' children. A strand of hair found in Jefferson's Bible launched an investigation involving DNA scientists, historians, genealogists and descendants of both Jefferson and Hemings. The story of that investigation and what it reveals is told in Richard Kurin's new book, "History by a Hair."