I thought this article was interesting.  I'm not sure if any CAGOT's made it over here, but I would assume so, :-)   http://www.independent.co.uk/news/world/europe/the-last-untouchable-in-europe-878705.html   The only living Cagot traces the roots of her pariah people, who endured centuries of brutal prejudice for reasons no one can even remember   ..She is probably the only person in the world willing to admit she is of Cagot blood. But it took her many years to realise what that meant. "When I first had children, I wanted to know where they came from – which means where I came from. And so I started researching, I traced my family tree back through the generations – through many villages and towns in the Pyrenees.  ...