Robeir II, the Duke of Cron, was a character who appeared in the play Xim at Vontor, which was written by the holowright Peshosloc and portrayed the events of the Third Battle of Vontor. In the play, Robeir II traveled to Xim the Despot's flagship Deathknell during the battle, via a shuttle and accompanied by Admiral Keldrath and Lord Tion.