...the idea behind the Leonardo da Vinci DNA Project, which aims to accurately answer a simple question: since we couldn't sequence Leonardo's DNA in the 1500s, are his bones at Amboise Castle really his?To get there, the team plans to compare DNA from Leonardo's remains with profiles from his living relatives -- and, if the samples check out, assemble more of Leonardo's genome.Because the legendary Renaissance artist had no children, researchers Alessandro Vezzosi and Agnese Sabato of the Leonardo Da Vinci Heritage Association started with old-school genealogy, publishing Genìa Da Vinci. Genealogy and Genetics for Leonardo's DNA. Their tree follows...