Contains AI-generated informationMore information

Proving your family relationship

You will know what proof each relationship needs and what to do when documents are missing or doubted.

Moving to Spain with family means showing Spanish offices how each person is related to you. This topic covers what proof each relationship needs: spouse or partner, children, parents, financial dependency and shared life. It also covers what to do when home-country documents are missing, or when…

5 articlesAbout 35 min of readingPartners, dependents, and family routes

Start with the first articleSee all 5 articles

Pick the article that fits your situation

  1. What proof of relationship you need for each family member

    Explains what a family file must prove: the legal link through civil documents, and for some relatives also dependency or a real shared life. For anyone applying to join a family member in Spain, under either the general or the EU regime.

    7 min read

  2. Proving you are a child's legal parent

    How to show Spanish offices that you are a child's legal parent: the standard birth certificate, the extra proof unmarried fathers and single-parent families need, and the limited cases where a DNA test is requested.

    7 min read

  3. When you cannot get documents from your home country

    If you cannot get official civil documents from your home country, Spanish offices may accept other proof of your family link. This page is for non-EU applicants, including refugees, and explains what to offer and why you must show the real obstacle.

    8 min read

  4. Proving a relative depends on you financially

    How to show that a relative depends on you financially when you apply for family residence in Spain. It covers the three kinds of proof the office looks for and how long the support should run. It is for sponsors bringing parents or other dependent relatives.

    4 min read

  5. Showing that you and your partner share a life

    How couples show an immigration office that they share a life: which evidence to gather, and how much you need if you are married, registered or living together without registration. For partners of EU or Spanish citizens.

    4 min read

About this topic

It is for anyone considering, planning or carrying out a move to Spain. After reading, you will know what proof each relationship needs and how to fill the gaps.

Start with "What proof of relationship you need for each family member". It explains what a family file must establish and how offices weigh civil documents against proof of a shared life. From there, go to the page that matches your situation: proving you are a child's legal parent, getting around documents you cannot obtain, proving a relative depends on you financially, or showing that you and your partner share a life.

Key rules

  • Reply window: When an office asks for more proof, you normally have 10 working days to reply, and the notice itself states the exact deadline.
  • Appeal deadlines: After a refusal you can file an optional recurso de reposición within one month, or go to court within two months of notification.
  • Unmarried father: An unmarried father proves parentage with a birth certificate naming him, a formal recognition before the civil registry, a notary or a court, or a court judgment; cohabitation or a private paper is not enough.
  • Regime: Family of foreign residents and family of EU or Spanish citizens follow different rules, so identify yours first.
  • Civil documents: Where a legal link exists, the civil certificate carries the main weight.
  • Birth certificate: A civil registry birth certificate naming you is the standard proof of legal parentage.

Documents you may need

Identity and residence

Other documents

Each article lists the other documents it asks for, where you need them.

Proving your family relationship: questions that cross several articles

Is a marriage certificate enough to prove my spouse relationship?

A marriage certificate is the core proof in both routes, but the extra papers differ. A resident sponsor also needs a sworn statement of no other spouse, and proof that any earlier marriage ended. The family member of an EU or Spanish citizen mainly adds passports and proof the sponsor lives in Spain. Read "What proof of relationship you need for each family member" next.

Do foreign civil documents need legalising and translating?

Yes, a foreign marriage or birth certificate normally needs an apostille or legalisation and a translation into Spanish. This applies to spouse, child and parent files alike. If you cannot get the original, read "When you cannot get documents from your home country".

What extra proof do I need if only one parent applies for a child?

Add proof of sole custody or the other parent's consent to the child's birth certificate. For an adopted child, add the adoption resolution. Read "Proving you are a child's legal parent" for parentage, and "What proof of relationship you need for each family member" for age limits.

How do I prove a partnership that is not registered?

You must show a stable, lasting relationship, for example with a certificate of cohabitation, joint tenancy or accounts, or children together. The office then treats you as an extended family member. A registered partnership is proven by its registration certificate. Read "Showing that you and your partner share a life" next.

What do I need to prove for a parent who depends on me?

You need the birth certificate naming the parent, plus proof of financial dependency such as money transfers and no income of their own. Under the general regime the parent must also be over 65 with exceptional reasons, and you must be a long-term resident. Read "Proving a relative depends on you financially".

Will I have to take a DNA test to prove kinship?

No, a DNA test is not routine. An office or consulate may ask for one only when documents are missing, doubtful or inconsistent and the link cannot be proven another way. See Proving you are a child's legal parent.

Explore places

Where you live changes the details. See how Spanish regions and cities compare on rent, jobs, weather, safety and healthcare.

Need certainty before you act?

For important relocation decisions, speak with a qualified human specialist.

Consult with a human specialist

For decisions that depend on your own circumstances, a qualified human professional should look at your case. Tell us what you need help with and we will reply by email.

Always verify important information with the relevant official authority or a qualified adviser before acting. This website uses large language models together with various public data sources, official government documents and other established sources. Due to the amount of data on this website, some information might be wrong. Information may also be incomplete or outdated.

What matters to me

Tell us who you are and what you care about. Fit scores and rankings across the site follow your answers.