The Toyama clan (according to another belief, it was the Ota clan who was connected with Dokan), who was the keeper of Edo-jo Castle, was included in the descendants, and she is thought to have served for Ieyasu at her young age (around thirteen) (based on her age, it is pure supposition that she would have served Ieyasu as his concubine from the beginning.)
そのなかに江戸城代であった遠山氏（道灌の流れを引く太田氏という説もある）も含まれており、早くに（13歳頃）家康に仕えたと考えられている（年齢的にも、最初から側室だったというのは推測の域を出ない。)