Marbas - The President who appears as a powerful lion, but sometimes he takes a human shape, too. He speaks honestly about all secret things or hidden things. He is the one who is the healer but as well the one who is bringing the diseases. He is good in mechanics and he can turn people in everything he wants.
Naberius is supposedly the most valiant Marquis of Hell. He makes men cunning in all arts/sciences, but especially in rhetoric. He also restores lost dignities and honors, although to Johann Weyer he procures the loss of them. Naberius appears as a three headed dog (Johann Weye considers him an alias of Cerberus) or a raven. He has a raucous voice but presents himself as eloquent and amiable. He teaches the art of gracious living. He has also been depicted as a crow or a black crane.