I've got an idea of some vampire gangs, based off of the different levels of Dante's Hell and Purgatory. I'd gladly set up the vampires if you want.
Here are the gangs, in order of weakest to strongest:
Lust
Gluttony
Avarice
Sloth
Wrath
Envy
Heresy
Violence
Fraud
Treachery
Pride
Here are the gangs, in order of weakest to strongest:
Lust
Gluttony
Avarice
Sloth
Wrath
Envy
Heresy
Violence
Fraud
Treachery
Pride