MINAMOTO no Yorinobu, a military noble, established master-servant relationships with many Bando Bushi (samurai in the eastern region) through the success of the searching and capturing activities, becoming the first person who could be called 'Buke no toryo' (the leader of samurai families).
軍事貴族である源頼信は、追討の成功により多くの板東武士と主従関係を結び、最初の「武家の棟梁」と呼びうる存在となった。