What is a common-law marriage (UMH)?

The De Facto Marital Union (UMH) is the same free union, formed by two people who, without being married to each other and without legal formalities, create a permanent and singular community of life, in order to take care of and protect each other. The name de facto marital union is due to the name given by the law that establishes that their Formal declaration is made through a public deed, deed of conciliation or court judgement..