cadet branch of 一色氏 Isshiki clan clan who descended from Seiwa Genji; no direct relation to the Kodama-descent 丹羽氏 Niwa clan (Hokke).
cadet branch of 一色氏 Isshiki clan clan who descended from Seiwa Genji; no direct relation to the Kodama-descent 丹羽氏 Niwa clan (Hokke).