《新五代史·列传·杂传第二十七》
王镕拿儿子王昭祚作为人质，梁太祖把女儿嫁给他，梁太祖登位，封王镕为趟王。
镕以子昭祚为质，梁太祖以女妻之。太祖即位，封镕赵王。
Wang Rong used his son Wang Zhaozhuo as a hostage, and Liang Taizu married his daughter to him. When Liang Taizu ascended to the throne, he named Wang Rong as Tang Wang.