The purpose of this research is to find out how the position of inheritance rights for children outside marriage after the issuance of the Constitutional Court Decision Number 46/PUU-VIII/2010 and by using normative juridical research methods, it is concluded: 46/PUU-VIII/2010, Inheritance Rights are something that is guaranteed by law. Every human being has the same rights before the law, including out-of-wedlock children who are also legal subjects and must be protected by the state. Before the issuance of the Constitutional Court Decision Number 46/PUU-VIII/2010, the position of out-of-wedlock children in national law experienced degradation after the enactment of Law Number 1 of 1974 concerning Marriage. After the issuance of the aforementioned Constitutional Court Decision, the current legal arrangements and the position of out-of-wedlock children are now quite well accommodated, because this is a guarantee given by the Constitution.