| Kiyomaro, a descendant of Nuteshiwake no Mikoto, who was Emperor Suinin's son, was bestowed the ason surname of "Wake," because of his distinguished service, and his descendants called themselves "the Utsumi clan." |
垂仁天皇の皇子鐸石別命の裔の1人である清麿（清麻呂？）が、大功により和気朝臣を賜姓され、その子孫が内海氏を称した。 |