The family line was from a branch family of Seiwa-Genji (Minamoto clan), collateral line of Kawachi-Genji (Minamoto clan), the head family of Kai-Genji (Minamoto clan), and the Takeda clan.
家系は清和源氏の一流・河内源氏の傍系・甲斐源氏の宗家・武田氏。