Ah. [Slowly - not just because his mind is not at its sharpest, if it ever were in Norfinbury, but also because he is treading on a great unknown. It could be a matter of words a d names, or it could be a matter of worlds, which he still doesn't begin to understand...]

So the vampires you know do not know themselves as the progeny of Cain, cursed by God. They are... something else, manifesting in some incidentally familiar way.