Keson Qel-Tythas

"You are out of your depth, boy."

- Darth Tantalus

Keson Qel-Tythas was a   that served as a  in the decades prior to the Extant War. A member of the royal House of Qel-Tythas and the nephew of the famed Julian Qel-Tythas, Keson was highly loyal to his uncle, frequently partnering with him in spite of Keson not being his uncle's  learner. As revealed by Julian to his son, Keson was expected to have been Nero Qel-Tythas' master once Nero had come of age.

Keson was the second-in-command of the -led operation to, which later came to be known as the Hundred-Day War. During the final conflict, the Battle of the Boneyard, Qel-Tythas slew the Darth Vrotoss in single combat, although was likewise slain by Darth Tantalus. Following his death, Keson was cremated on a pyre during a funeral held on, on the grounds of the Qel-Tythas estate.