《宋史·本纪·卷四十五》
二十五日，皇孙容州观察使封资国公赵悼去世，赠保静军节度使、广国公。
丁未，皇孙容州观察使封资国公焯薨，赠保静军节度使、广国公。
On the twenty-fifth day, Emperor Gu's grandson, Prince of Rongzhou, and Marquis of Ziguogong Zhao Diao passed away. He was posthumously awarded the title of Baojingjun Jiedushi, and Marquis of Guangguogong.