It might seem incredible that everyone who was alive in Europe in 1013 and had children is an ancestor of everyone on the continent today, the researchers say that simple maths backs them up. -Daily Mail
The work also uncovered genetic signatures for key events in European history, such as the migration of the Huns into Eastern Europe in the fourth century, and the later rise of Slavic-speaking people there. Present-day inhabitants of Eastern European countries share many ancestors who lived around 1,500 years ago, Ralph and Coop found. Italians, meanwhile, are connected to other European populations mainly through individuals who lived more than 2,000 years ago, perhaps as a result of the country's geographic isolation. - Nature News
This study does not apply to you White American Mutts.