Akitsuna, son of Yorimasa's adopted son MINAMOTO no Kanetsuna, came to use the clan name Okochi; Nobutsuna MATSUDAIRA was an outstanding offspring of the clan; he had the nickname Chie-Izu (wisdom of Izu) for his brilliancy, during the Edo period.
養子源兼綱の子顕綱は大河内氏を称し、江戸時代には知恵伊豆と呼ばれた松平信綱が出る。