| The clan which is descended from Kawachi-Genji line of Seiwa-Genji (Minamoto clan), is also famous for handing down yusoku kojitsu (studies in ancient court and military practices and usages) of samurai families. |
清和源氏の河内源氏の流れをくみ、武家の有職故実を伝える一族としても知られる。 |