But the primary bloodline of the Minamoto clan (specifically, the lineage of MINAMOTO no Yoritomo of the Kawachi-Genji) died out after supplying the first three Shoguns, and the position of Shogun became a mere puppet filled first by court nobles ("Sekke Shoguns" of the Fujiwara line of regents and advisors) and later by imperial princes ("Miya Shoguns"), while true power shifted over to the Council of Thirteen.
しかし源氏（河内源氏の源頼朝系）直系の将軍は3代で絶え、将軍は公家（摂家将軍）、後には皇族（宮将軍）を置く傀儡の座となり、実権は将軍から、十三人の合議制へ移る。