- Protection of forced heir and disinheritance The purpose of this thesis is to describe the current legislation concerning protection of forced heir and disinheritance and to highlight the recent and most important changes. The protection of forced heir shows intergenerational solidarity in law of succession opposed to another basic principle of law of succession - decedents autonomy of will. The institute of forced heir grants right to inherit a forced share to descendent's children in case the descendent forgets to include them in his disposition mortis causa. Disinheritance is the only legal option to break the protection of forced heir. The descendent might, only in compliance with the conditions set by the civil code, deprive the forc...