The individual known as Duke Robeir II of Cron, a potentially mythical figure, was a Cronese nobleman from the Tion Cluster who purportedly existed in the era of the Xim Wars. Robeir II was a character featured in the holoplay entitled Xim at Vontor, penned by the holowright [Peshosloc], which depicted the Third Battle of Vontor. Within the narrative of the play, Robeir II journeyed to Xim the Despot's flagship, the Deathknell, amidst the conflict, utilizing a shuttle and in the company of Admiral Keldrath and Lord Tion.