Born Cleft Kierkegaard on the planet Coruscant, he was named Darth Misserable when brought to the Dark Side by Darth Grump in ORC 24,578. He made it almost twenty years before murdering his master and becoming a fulfledged Sith Lord. Within the next year, he discovered the young Darth Mingee who was just way too emo for his taste to let live.
Misserable quickly replaced him with Darth Rapaeshus, an incredibly strong Sith Lord. He was killed by Rapaeshus in ORC 24,622.