Leopold Theodore Andreas, Crown Prince of Hulstria, Prince of Tirgith (b. August 3, 2631 - January 5, 2706) was one of Henry I of Alduria, Hulstria, Luthor, & Trigunia's twin sons. He was Henry's Heir Apparent in Greater Hulstria and Trigunia, while his brother, Gustavus, Prince of Orange, was his father's Heir Apparent in Luthor and Alduria. He predeceased his father and thus never ruled as Hulstrian Emperor.