Parentage outside marriage
Parentage established through statutory routes where the parents are not married to each other.
What to bear in mind
It has the same legal effects as marital parentage. Biological ties, legal establishment and registration are distinct matters.
Preparing for your consultation
Bring earlier orders and agreements, details of those affected and a timeline. Identify the decision or procedure you need advice on.
Legal source
Spanish Civil Code, article 120 · BOE (opens in a new tab)
Related content
General information on Spanish law. Application depends on the facts, current legislation and, where relevant, regional civil law or international rules. Reviewed: 26 October 2026.