三河吉田藩
His wife was a daughter of Matsudaira Yasutō of Hamada Domain, and his son and heir was Manabe Akizane. He had several other children, including Ōkōchi Nobuhisa ("daimyō" of Yoshida Domain), Ōkōchi Masatada ("daimyō" of Ōtaki Domain), and Manabe Akimichi, the final "daimyō" of Sabae Domain. Masatoshi Ōkōchi, the third president of RIKEN, was the son of Ōkōchi Masatada.