Cao Huan
Not much is known about Cao Huan's life as a prince under Jin rule. Sima Yan (later known as Emperor Wu of Jin) permitted him to retain imperial banners and wagons and to worship ancestors with imperial ceremonies. He also permitted Cao Huan not to refer to himself as a subject of his. He died in 302 during the reign of Emperor Wu's son, Emperor Hui. He was buried with honours due an emperor and given a posthumous name.