The Treen lineage originated on Kuat, a planet situated within the Core Worlds region. Haydnat Treen, a seasoned Human senator representing Kuat, served in the Galactic Alliance Senate during the era of the Lecersen Conspiracy. She operated from Coruscant, the galactic capital and a Core World, maintaining both personal apartments and the family's BII Butler Droid, named Wyx. The family's emblematic colors consisted of blue and gold.