The armor which 2-year-old Yoshiie wore, 'Genta ga Ubuginu' (the baby clothes of Genta), and the katana (Japanese sword) called 'Hige kiri' (beard cutter) that was named for cutting off the bearded heads of a thousand prisoners, became treasures passed down to the Kawachi-Genji clan heir, and there is an anecdote in the "Heiji Monogatari" (The Tale of Heiji) that Yoritomo MINAMOTO used it during the Heiji no ran (Heiji Rebellion).
義家が2歳のときに用いた「源太が産衣」という鎧と、生け捕った敵千人の首を髭ごと切ったことから「髭切」と名付けられた刀は、河内源氏嫡子に伝えられる宝となり、後の平治の乱では源頼朝が用いたという逸話が鎌倉時代初期の『平治物語』にある。