Number and hierarchy of demons

Francis Barrett’s The Magus (1801)

Mammon – Prince of temptors
Asmodeus – Prince of vengence
Satan – Prince of deluders
Belzebuth – Cheif of false god
Pytho – Prince of the spirits of deceit
Beliel – Prince of iniquity
Merihim – Prince of the spirits of pestilence
Abbadon – Prince of war
Astaroth – Prince of accusers and inquisitor