Roger, Prince of Amosseri

Prince Roger of Amosseri was a claimant to the deposed Kingdom of Cattala as the first grandson of King Harold. He was the father of King William III, who would reclaim the kingship in the Cattalian War of Independence in 1917-18. His reign over the Principality of Celestine was noted for the introduction of civilian government, and the formal establishment of the Celestinian Army, under the Treaty of Montebeau.