User blog:Tommy,Klaus&Kol2012+/Theory about Origin of Vampires(Comment if you have idea)

What do you guys think is the origin of vampires, and the first of the vampires?

Created by:

Supernatural method(Most likely)

some sort of crystal, stone, virus or whatever that can turn a human into a supernatural

Supernatural creature(Most likely)

Witch

Non human vampire or supernatural vampire bat

God or Godess or King or Queen of all Monsters

Some sort of deal with a demon or devil