Ieyasu TOKUGAWA worshiped Yoritomo, professing himself as part of the Nitta clan group of the Minamoto clan, and it is said that he learnt about Yoritomo's activities by reading "Azuma Kagami" (The Mirror of the East).
源氏の新田氏流を自称していた家康は頼朝を崇拝しており、吾妻鏡を読み頼朝の行動を学んだといわれる。