《新唐书·列传·卷二十三》
祖父名僧辩，南梁时官至太尉、尚书令。父亲名岂页，北齐时官至乐陵郡太守。
王珪，字叔玠。祖僧辩，梁太尉、尚书令。父顗，北齐乐陵郡太守。
His grandfather was a monk named Sengbian who became a Grand Commander and Minister of War in the Southern Liang dynasty. His father was Wang Qie, who became the prefect of Leling county in the Northern Qi dynasty.