Emperor Richu married Kurohime, the grandchild of Sotsuhiko, as his wife to have ICHIBE no Oshiwa no Miko who married Haehime, the great-grandchild of Sotsuhiko, as his wife to have the later two emperors, Kenzo and Ninken.
また、履中は襲津彦の孫黒姫を后とし市辺押盤皇子を産み、その皇子は襲津彦の曾孫に当たる?媛（はえひめ）を后としてのちの顕宗、仁賢の2天皇を産んでいる。