Terrywoodenpic
Oldest Heretic
.This is why I don't think, generally, there can be genuine consent in an incestuous couple. That said, there ARE always exceptions. Victoria and Albert were first cousins, after all.
First cousin marriage is extremely common and legal in most of the world. It is often the preferred choice in Pakistan.
I have my full family tree gong back to he early 1700's. in that time there have been two first cousin marriages in branches of the family, one of which was out of my own branch.