However, as Yasuyuki's family line was deprived of Mino no shugoshiki (provincial constable of Mino Province) by Yoritada's family line (the Nishiikeda clan), Yasuyuki's family line referred to itself as the Seho clan, and intermittently took over Ise no Shugoshiki (provincial constable of Ise Province).
しかし、主流の美濃守護職は頼忠の家系（西池田家）に奪われたために、康行の家系は世保家と称して、伊勢守護職を断続的に継承することになる。