Family name Cao (曹 py. co) in Chinese Given name Mao (髦 py. mo) Era name Zhengyuan (正元 zhng yan) 254-256 Ganlu (甘露 gān l) 256-260 Father Cao Lin, King of Donghai Mother Wife empress Bian Major concubines Children Duration of reign 254 to 260 Tomb Temple name Courtesy name ch.彥士, py. yn sh, wg. yen-shih posthumous name