Demoriel

Demoriel was a demon among the 31 Aerial Spirits of Salomon.

Overview
Excerpt from the Encyclopedia of Demons and Demonology:

Demoriel is the emperor of the north, served by 400 great dukes, 600 lesser dukes, and 7,000,008,000,009,000,001 ministering spirits. There are 12 primary dukes, each of whom has 1,140 attending spirits: Amibiel, Cabarim, Menador, Burisiel, Doriel, Mador, Camael, Dubilon, Meclu, Churibal, Dabrinos, and Chomiell.