Beauregard originally hailed from the Southern Baronies, a region often at odds with the rest of the Kingdom of Acorn due to actions previously taken by King Silvanus Acorn. He took in his niece Bunnie after her parents died during the Great War, and raised her together with his wife Lulumae. Unfortunately, a rift was driven between them when Beauregard claimed that Bunnie's parents had died fighting for the Overland during the war. Refusing to believe that her parents were traitors, Bunnie-whom Beauregard had affectionately called Buns-left her uncle and aunt. Beauregard himself also held the Kingdom in some contempt, and apparently had some knowledge of the D'Coolette family and their support for the House of Acorn. He was also a loyal patriot of the Baronies, quoted by Bunnie as vowing