I asked my niece, who is a librarian in Oxford, if she knew where there were DNA experts and the following is what she sent to me. Hope this might be helpful. Bunny Turner Halifax, Nova Scotia Canada "Hello from Oxford. The answer to your question I think is www.oxfordancestors.com <http://www.oxfordancestors.com>. Curiously enough I was asked this at work a little while ago." bunnypat@eastlink.ca