The Bloodline is Aliens hybrids.
Ancient Alien Origins
We have been deceived! They are evil!
The powerful families.
They are, its true, they are Alien Hybrids. Thats what we are fighting, the Serpents:
Vatican = Vatis + Can
Vatis: Prophet
Can: Serpent
Vatican = Serpent Prophecy
They are Aliens, the Serpents.
A good documentary:
Ancient Alien Origins
I have researched this before, but this documentary puts the ideas together.