The lord of the Odamori-jo Castle Sadatsuna OUCHI allied with the lord of the Nihonmatsu-jo Castle Yoshitsugu HATAKEYAMA, in order to free themselves from the ruling of Tamura clan, and then to oppose against Masamune. |
小手森城主の戦国大名・大内定綱は二本松城主の戦国大名・畠山義継と手を組み、田村氏からの支配を脱却し、政宗に対抗しようとした。 |