Tarl was a male Human, the offspring of Yander (an Ord Cestus miner) and Sheeka Tull's one-time husband. He had siblings named Tonoté and Mithail. Tarl possessed a stocky physique. He is a male Human. His father was Yander, a miner from Ord Cestus, who was previously married to Sheeka Tull. His siblings included Tonoté and Mithail.