Cao Jun (simplified: 曹峻, traditional: 曹峻, pinyin: Cáo Jùn), courtesy name Zi’an (子安), was a son of Cao Cao and Lady Qin, and a younger brother of Cao Xuan. In 216 he was enfeoffed as Marquis of Mei (郿侯). Under Cao Pi and Cao Rui his title changed; he was Prince of Chenliu (陳留王) from 222 to 224 and again from 232 until his death. He died in August or September 259 during Cao Mao’s reign and was succeeded by his son Cao Ao (曹澳). His posthumous title was Prince Gong (恭王).
Cao Jun 曹峻 Zi'an 子安
Cao Cao's son; mother Lady Qin; Prince of Chenliu; courtesy name Zi'an; died 259; posthumously Prince Gong.