Number and hierarchy of demons

Demons quoted during exorcism and case of collective possession

Loudun

Astaroth, Essas, Celsus, Acaos, Cédon, Asmodeus, Leviathan, Balam, Isacaron, Behemoth, Alexh, Zabulon, Nephtalius, Cham, Uriel, Achas, Grésil, Amand

Louviers

Lucifer, Beelzebuth, Leviathan, St Michael, Béhérie and 24 other spirits