Eligos (pronounced ay-lee-goseˈ) was a male unit leader angel from the clan of Archangel Gabriel. He was able to convince some angels to fall with him when he fell in love with Olam-Chuphshah. He became a demon when he fell with Satan. Eligos took the position of a King; under Satan, from Paimon when he fell.
Source: The 24 Elders