The eldest race, they who came to the light, during the they were merged with the sea faring people of King Marson to repel the attacks of Janis and Al-Pharazon. Later they would gather as the knights.
The immortal races. The Pey and the Pey-tanni or just Tanni. Would eventually become the angels, the demons and devils of the cosmos.
Off shoots of those races include:
Genasi Gith Archons Efreet Deva