The Shuin clan and the Kokubun clan (Satsuma Province), who were descendants of Yasutomo, are thought to be descendants of Emperor Daigo, from whom Imperial Prince Yasuakira, Prince Yoshiyori and Gusen KOREMUNE descended in this order.
康友の子孫の執印氏や国分氏(薩摩国)は醍醐天皇後裔説の、醍醐天皇―保明親王―慶頼王―惟宗具瞻としている。