Then, after the Imperial Princess Fusako married the Imperial Prince Kaninnomiya Sukehito, Iwashiro also received his favor as a Nyobo and gave birth to three princes.
その後、成子内親王が閑院宮典仁親王に嫁ぐと磐代も女房として親王の寵愛を受け、三人の皇子をもうけた。