Other than these families, among the Umi-uji (branched from a family of gods), there were some who were given the surname of Kiyohara (although many genealogies say they are descended from Imperial Prince Toneri, these genealogies are clearly distortions), and from the descendants many houses of illegitimate children, including the Funabashi Family, which is a court nobility, were produced.
この他、神別の海氏の中からも清原姓を賜った者がおり（舎人親王の子孫であるように記す系図が多いが、これは明らかな仮冒である）、その子孫は公家の舟橋家をはじめ、庶家を多数輩出した。