Noble Hierarchies: 

Monarch [Exlusive to Fallen Angels]

King

Archduke

Dukes/Prince 

Marquises

Earls

Knights

Nine Hell Names: 

First: Avenos

Second: Irkalla

Third: Shar

Fourth: Ekera

Fifth: Dis, Discord

Sixth: Nexus

Seventh: Mythos

Eight: Sylvorlum

Ninth: Levatus

Monarchs of the Nine Hell

First: Arakiel/ ???

Second: Arsene Snow 

Third: Dagon 

Fourth: Belial 

Fifth: Belphegor

Sixth: Abbadon

Seventh: Beelzebub

Eight: Mephisto

Ninth: Lucifer

Kings of  Nine Hells

First: 

Second: Aynaet de Asmodeus

Third:

Fourth:

Fifth:

Sixth:

Seventh: 

Eight: Ishar

Ninth: Amara

Archduke

- Bael, Former Eighth King [Dethrone by Ishar]

-Asmodeus, Former Ninth King [Dethrone by Amara]

Seven Princes of Hell

First: Seir 

Second: Tiamat[New]

Third: Mammon

Fourth: Ipos

Fifth: Sitri

Sixth: Orobas

Seventh: Astaroth

Eight: Aamon

Ninth: Paimon 

Duke of Hell

-Zaid