There is black book around 1312 Ad who presented the 9 demonic divinities. I used a search engine but lots of erroneous Info. Maybe you know the name of the book??
The nine demonic Divinities
Lucifer
Satan
Leviathan
Flereous
Belial
Eurynomous
Verraine
Amducious
Unsere
Really canāt trust the source, but try to look for The nine demonic divinities, the Black Book of Thoman Buchan according to the Delaney Family Grimoire.