Further, another illegitimate child of Sadakata, Sadanaga NAKAMURA, who fled to Oshu (Northern Honshu, the region encompassing Mutsu and Dewa Provinces), whose great-grandchild, Yoshitsuna NAKAMURA served Harmune DATE and became the originator of the Nakamura clan, a vassal of the Sendai Domain.
さらに、奥州に逃れた貞方のもう一人の庶子中村貞長の曾孫中村義綱が伊達晴宗に仕え、仙台藩臣中村氏(仙台藩)の祖となる。