Heck, there isn't an NC here who has expressed the importance of Jesus being related to Adam's people. They are agnostic about it, except when they need to deride us for having beliefs on it.
You're mistaken, Dave.
http://www.freerepublic.com/focus/f-religion/656646/posts?page=46790#46790
My apologies, I had forgotten.
You will agree, I hope, that the rest had generally either never considered it, or declared it irrelevant (or unknowable).
SD