The clan was descended from the same line as Izumo no kuni no miyatsuko, Tootsuomino kuni no miyatsuko, Kamituunakami kuni no miyatsuko, Shimotsuunakami kuni no miyatsuko, Musashi no kuni no miyatsuko, and Awa no kuni no miyatsuko.
出雲国造・遠淡海国造・上菟上国造・下菟上国造・无邪志国造・阿波国造などと同系。