《周书·列传·卷三十六》
魏太武帝平定沮渠氏，他曾祖父王景仁归附魏，任为炖煌镇将。
魏太武平沮渠氏，曾祖景仁归魏，为炖煌镇将。
When Emperor Taiwu of Wei pacified Juqu, his great grandfather Wang Jingren surrendered to Wei and was appointed as the general of Dunhuang Town.