《旧五代史·后周·列传四》
唐朝末年，幽州、沧州大乱，王殷的父亲王咸圭，避乱南迁，因而投奔魏州军中。
唐末，幽、沧大乱，殷父咸珪避地南迁，因投于魏军。
At the end of the Tang Dynasty, when there was great chaos in Youzhou and Cangzhou, Wang Yin's father, Wang Xiangui, fled south to avoid the chaos and joined the army in Weizhou.