By taking part in discussions on the family problems, we have to agree that the conditions of Polish families in the twenty-first century, depend on the social, legal or economic factors. Rightly, professionals from many fields are deal with this issue and therefore the problem of family becomes an interdisciplinary issue. From the point of view of the family and guardianship law, promotion and implementation by the parents of partnership between parents and children is noticed. The aim of this study is to try to determine the cause of such a mixing of roles within the family. In view of the danger of warping upbringing of young generation by Polish families, it is necessary to re-examine the law in this regard and to make clear explanation about the legal and natural structure of the family in the twenty-first century.