Graham. The guy who helped get the local band started is a member of the clan - and the rest of them met the current head of the clan at a Highland Games in Georgia a few years ago and were adopted in a ceremony of sorts, as I understand. ;-) Bilbo came home just GLOWING, he was so excited!
Officially, I think the one we have the most *blood* ties with would be MacGregor...but I have no idea what that tartan looks like.