Saliva samples taken from 39 relatives of the Nazi leader show he may have had biological links to the “subhuman” races that he tried to exterminate during the Holocaust. Jean-Paul Mulders, a Belgian journalist, and Marc Vermeeren, a historian, tracked down the Fuhrer’s relatives, including an Austrian farmer who was his cousin, earlier this year. A chromosome called Haplogroup E1b1b1 which showed up in their samples is rare in Western Europe and is most commonly found in the Berbers of Morocco, Algeria and Tunisia, as well as among Ashkenazi and Sephardic Jews. "One can from this postulate that Hitler was...