This study aims to determine the process of inheritance of land rights after the Constitutional Court Decision Number 69/PUU-XIII/2015 because it accommodates the development of the needs of the times. This study concludes that after the Constitutional Court Decision, one of the contents of which opens up opportunities for husbands and wives to make marriage agreements after being married, from the original marriage agreement that could only be made before the marriage took place. The marriage agreement that binds the husband and wife has a direct impact on the recording of the names of heirs who are entitled to inherit land rights. For heirs of class one ab investato who were originally married couples and descendants who were entitled to inherit, then with the existence of a marriage agreement, the surviving married couple is not recorded in the Certificate of Heir. The Certificate of Heir is the basis for recording the process of transferring inheritance rights at the local Land Office.