Fact marriage and fact bigamic marriage are originally within the range of civil law, however they attract more and more criminal scholars 'attention because their consanguineous connection with the related criminal term. 事实婚姻和事实重婚问题本来主要是属于民法学范畴的研究内容,但由于与重婚犯罪存在着十分密切的联系,使得刑法学者也对它们越来越关注和重视。