The finns

IIRC it's a rock in the middle of Lake Viktoria back when fishing that infamous fish was lucrative

>so people from other countries dont move there
language and winter aren't the reasons. finland doesn't have as high wages as oilway, swedistan and germany so skilled workers dont move here

Big enough population and no cousin or sister marriages don't really count as such. But something of the sort yes.

No one asked for selfies.