The First generation Sith were the "first of the new" in Darth Krayt's words. The First generation Sith were the first Sith to lead the Decreton Empire. The vast majority were the former Jedi under the command of Jasca Ducato that crewed The Soiyo, including Sith such as Darth Abeonis and Darth Adsec. Other First generation Sith were Darth Micail and Darth Wyyrlok.