Furfur is a powerful Great Earl of Hell, being the ruler of twenty-nine legions of demons. He is a liar unless compelled to enter a magic triangle where he gives true answers to every question, speaking with a rough voice. Furfur causes love between a man and a woman, creates storms, tempests, thunder, lightning, and blasts, and teaches on secret and divine things. He is depicted as a hart or winged hart with a flaming tail.

Amdusias has 29 legions of demons and spirits under his command and has the rank of Great King. He is depicted as a human with claws instead of hands and feet, the head of a unicorn, and a trumpet to symbolize his powerful voice. Amdusias is associated with thunder and it has been said that his voice is heard during storms. In other sources, he is accompanied by the sound of trumpets when he comes and will give concerts if commanded, but while all his types of musical instruments can be heard they cannot be seen. 

 Haagenti is a Great President of Hell, ruling thirty-three legions of demons. He makes men wise by instructing them in every subject, transmutes all metals into gold, and changes wine into water and water into wine. Haagenti is depicted as a big bull with the wings of a griffin, changing into a man under request of the conjurer.

Forneus is a Great Marquis of Hell, and has twenty-nine legions of demons under his rule. He teaches Rhetoric and languages, gives men a good name, and makes them be loved by their friends and foes. He is depicted as a great sea monster. He causes men to have a good name and to have the knowledge and understanding of tongues. He makes one beloved by his foes as well as of his friends. He is partly of the Order of Thrones, and partly of that of Angels.

Valefar or Valefor is a Duke of Hell. He tempts people to steal and is in charge of a good relationship among thieves. Valefar is considered a good familiar by his associates “till they are caught in the trap”.He commands ten legions of demons. He is represented as a lion with the head of a man, or as a lion with the head of a donkey.

Marchosias is a great and mighty Marquis of Hell, commanding thirty legions of demons. In the Ars Goetia, the first book of The Lesser Key of Solomon (17th century), he is depicted as a wolf with gryphon’s wings and a serpent’s tail, spewing fire from his mouth, but at the request of the magician he may take the form of a man. He is a strong fighter and gives true answers to all questions, and is very faithful to the magician in following his commands.