His descendants were mainly the Daigo-Genji, including his son, MINAMOTO no Takakuni, and his grandson MINAMOTO no Toshiaki (1044-1114), and formed three generations of Dainagon (chief councilor of state).
その子孫は醍醐源氏の主流として、子源隆国、孫源俊明（1044－1114）の三代に渡って大納言を出した。