The genealogy of Okuninushi in Kojiki (The Records of Ancient Matters) described that 'Okuninushi married Ashinadaga no kami (the God of Ashinadaga), or Yagawaehime no mikoto, and had a child named Hayamikanotakesahayajinumi no kami (the God of Hayamikanotakesahayajinumi).'
古事記の大国主の系譜の中に「大国主が葦那陀迦神（あしなだがのかみ）またの名を八河江比売を娶って生ませた子は速甕之多気佐波夜遅奴美神（はやみかのたけさはやじぬみのかみ）」という記述がある。