During the era when Emperor Suiko ruled the court, AMABE-no-atai Shira sukune, who was Tanba no Kuninomiyatsuko (ancient local ruling family in Tanba Province), and others compiled "Tanba no Kuninomiyatsuko Hongi" (Records of the Ancient Local Ruling Family in Tanba Province).
推古天皇朝に丹波国造であった海部直止羅宿祢等が『丹波国造本記』を撰述。