When faced with something like this, it's critical to remember that what we call "races" and "ethnic groups" are primarily socio-political categories rather than genetic concepts. Loomis elaborates, with evidence:John Svan was a Finnish immigrant to the United States. He came to this country sometime...
finland
The area now known as modern Finland came into the Swedish Christian orbit in the 13th century. Ethnically and linguistically distinct from Western Scandinavia, the Finns Christianized late and did.