Farh j'Hien existed in the era of the Old Republic and was a Sith battlelord.
J'Hien held the rank of general while serving the Sith. Kei Loo Bross, a Jedi Master, apprehended a Sith warrior linked to j'Hien via Sith battlelord rituals; Bross included the warrior's portrayal of j'Hien in his publication, Speculations on Tactics of the Sith.