What Is Nullity Of Marriage. A decree of nullity is a declaration by a court that your marriage never existed in the eyes of the law. A nullity proceeding is based on the belief that, for reasons in existence at the time of the marriage, there was never a valid marriage.

A nullity proceeding is based on the belief that, for reasons in existence at the time of the marriage, there was never a valid marriage. The word ‘nullity of marriage’ because it is the term used in the law refo rm. Nullity (or annulment) is not the same as divorce.