《旧唐书·本纪·卷三》
二十日，封皇子忄音为梁王，贞为汉王，恽为郯王，治为晋王，慎为申王，嚣为江王，简为代王。
庚戌，封皇子愔为梁王，贞为汉王，恽为郯王，治为晋王，慎为申王，嚣为江王，简为代王。
On the 20th, the emperor’s sons were enfeoffed: Yin as the King of Liang, Zhen as the King of Han, Yun as the King of Tan, Zhi as the King of Jin, Shen as the King of Shen, Xiao as the King of Jiang, and Jian as the King of Dai.