《汉书·传·冯奉世传》
长女冯媛被选入皇宫，为元帝昭仪，生中山孝王。
长女媛以选充兵宫，为元帝昭仪，产中山孝王。
His eldest daughter, Feng Yuan, was selected to enter the imperial palace, became Emperor Yuan's Consort Zhaoyi, and gave birth to King Xiaowang of Zhongshan.