Xiāo Huái-wáng “Mourned King” [Cáo] Xióng died young. Huángchū second year  he received posthumous title as Huái-gōng “Mourned Duke” of Xiāo. Tàihé third year  he again received posthumous title as King. Qīnglóng second year  his son Āi-wáng “Tragic King” [Cáo] Bǐng succeeded, with a supply fief of 2500 households. Sixth year  he died. No sons. State abolished.