My, my. It would seem 'Ashen Demon' is a most fitting moniker for you, Eisner-san. I hope you'll have mercy on my limited knowledge.
[ Okay, new working hypothesis: is he a Persona of some sort? They don't seem to come from the same world at all, but at least half his bloodline is connected to the Ars Goetia? Hmm!! ]
To answer your question, two of those names would be unfamiliar, though 'Shez' may be an alternate spelling for 'Shaz', just like yours is for 'Beleth'. Are those extended family members as well?
no subject
[ Okay, new working hypothesis: is he a Persona of some sort? They don't seem to come from the same world at all, but at least half his bloodline is connected to the Ars Goetia? Hmm!! ]
To answer your question, two of those names would be unfamiliar, though 'Shez' may be an alternate spelling for 'Shaz', just like yours is for 'Beleth'. Are those extended family members as well?