If you want to spend your cash on someone in a white coat telling you that you’re from a tribe of wandering Germanic topless warriors, or descended from Vikings, Saracens, Saxons, or Drogo of Metz, or even the Great Emperor Charlemagne, help yourself. I, or hundreds of geneticists around the world, will shrug and do it for free: You are. And you don’t even need to spit in a tube—your majesty.

