The Three Allied Kingdoms was a state located within the Tion Cluster in the Pre-Republic era. It consisted of the three kingdoms of Jaminere, Cadinth, and Barseg located along the Cadinth Run and other worlds such as Arcan IV, Corlax 4, and Lianna. Pirate King Xer VIII waged a campaign against the Three Allied Kingdoms between 25,150 BBY and 25,130 BBY, conquering those worlds and integrating them in Xer's Empire.
Sources[]
Essential Atlas Extra: The History of Xim and the Tion Cluster on StarWars.com (article) (backup link)
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