Those who regained their status through marriage to a partner of equal status after being stripped of their status for being the father or son of an individual who committed an act of treason as well as minters of private coinage were considered to be kanko.
また官戸は同一身分との婚姻が定められ謀反・大逆罪を犯した者の父子で没官され戸をなすことが許された者、私鋳銭の従者などが官戸とされた。