《宋史·列传·卷二十三》
几年后，赵普的儿子承宗娶燕国长公主的女儿，承宗当时正任知潭州，受诏回朝举行婚礼。
数年，普子承宗娶燕国长公主女，承宗适知泽州，受诏归阙成婚礼。
A few years later, Zhao Pu’s son Chengzong married the daughter of the princess of Yan Kingdom. At that time, Chengzong was serving as the governor of Tan Prefecture and was ordered to return to the court for the wedding.