The Slave Boy whose birthname is unknown, but who later renamed himself Shaitan, is referred to as the founder of the Baali line. There are rumors that the origin story of the Slave Boy is a fabrication by Nergal, another Fourth generation Baali who comitted similar atrocities, but came into being a long period of time later. You might also check the following links for more information on the subject: * Shaitan * Ba'al * Huitzilopochtli * Nergal * Baali