In the fighting with Yamata no Orochi, Ashinazuchi and Tenazuchi, whose daughter Kushinada-hime later became the wife of Susanoo, said that they were children of Oyamatsumi.
ヤマタノオロチ退治において、スサノオの妻となるクシナダヒメの父母、アシナヅチ・テナヅチ（足名椎命・手名椎命）はオオヤマツミの子と名乗っている。