In the March 1, 1250 section of the "Azuma kagami" (The Mirror of the East), there is an article about the visit to temples and shrines at Izu and Hakone of the seii taishogun (literally, "great general who subdues the barbarians") FUJIWARA no Yoritsugu, in which the names of the accompanying Gokenins appear.
『吾妻鏡』建長2年（1251年）1月20日条に、征夷大将軍藤原頼嗣が二所に参詣したという記事があり、従った御家人を記す。