Dealing with family law matters in Brazil as a foreigner can be complex — especially when international elements are involved. Whether you’re getting married, going through a divorce, negotiating child custody, or handling cross-border disputes, Brazilian law applies — and it’s very different from the legal systems in most other countries.
At Martin Law, we help international clients navigate family law in Brazil with confidence, clarity, and full legal protection. Our service is designed for foreigners living abroad or in Brazil who need reliable legal support — with the entire process handled in English or Portuguese, remotely or in person.
Dealing with family law matters in Brazil as a foreigner can be complex — especially when international elements are involved. Whether you’re getting married, going through a divorce, negotiating child custody, or handling cross-border disputes, Brazilian law applies — and it’s very different from the legal systems in most other countries. At Martin Law, we help international clients navigate family law in Brazil with confidence, clarity, and full legal protection. Our service is designed for foreigners living abroad or in Brazil who need reliable legal support — with the entire process handled in English or Portuguese, remotely or in person.
Our Services
Assistance
Why Legal Support Is Essential
Family law in Brazil follows different rules from most other countries. Failing to handle it properly can lead to serious consequences:
- Delays in divorce or custody rulings
- Loss of parental rights or visitation
- Invalid agreements not recognized by Brazilian courts
- Financial risks in asset division
- Complexities in international child abduction cases
Brazilian courts require local legal compliance — foreign agreements or court orders are not automatically valid here.
Why Work With Us?
- Specialists in international family law involving Brazil
- Fluent in English and Portuguese — no language barriers
- Remote legal assistance from anywhere in the world
- Experience representing clients from the U.S., Europe, Asia, and beyond
- Culturally sensitive, practical, and solution-focused
How It Works
- Book a consultation — free initial conversation
- We analyze your case and explain your rights under Brazilian law
- We act on your behalf — draft agreements, represent you in court, handle homologations, or negotiate settlements
- Stay informed — we communicate every step clearly and in your language
- You close the deal — in person or remotely
testimonials
EXCELLENT Based on 61 reviews Posted on Kurt HentschelTrustindex verifies that the original source of the review is Google. Excellent service from start to finish. Very professional communication was above expectations. If needing an attorney in Brazil use this firmPosted on Stephen BlowfieldTrustindex verifies that the original source of the review is Google. Pedro is one of the most diligent Lawyers I have met ,he is honest very articulate and shows he really cares about his clients ,and he is more importantly very intelligent and knows exactly what to do to help his clients ..Posted on Brian SherlockTrustindex verifies that the original source of the review is Google. Excellent experience from start to finish. The team was professional, responsive, and made the entire process seamless. Highly recommend their services!Posted on Carla Santos LimaTrustindex verifies that the original source of the review is Google. Minha experiência com Mark Martin é indescritível. Eu vinha lidando com advogados muito competentes, mas também sobrecarregados por assédio e hostilidade. No meu caso envolvendo legislacao e cortes estrangeiras trabalhei com advogados capacitados, mas com pouca ou nenhuma compaixão. Havia uma sensação de cansaço no ar. Fiquei feliz por ter contatado o escritório de Mark Martin, gostaria de os ter encontrado antes. Eles desempenham com excelencia em todos os critérios. Expertise impressionante, credibilidade, compaixão e dedicacao, clareza. Sao acessíveis - mais do que eu poderia imaginar. Ficou claro desde o principio que tomaram meu caso com boa intencao e honestidade. Tem tanta luta feia e cansativa nesse mundo.... vale a pena contratar um advogado que atua com valores, etica e boa-vontade. Se eu pudesse daria 20 estrelas.Posted on Liliane SousaTrustindex verifies that the original source of the review is Google. Profissionais prontos e capacitados ,me ajudaram quando pensei não haver mais portas ,muito obrigada a toda equipe,Deus abençoe grandemente vcs 🙏Posted on Lyle GoodmanTrustindex verifies that the original source of the review is Google. Thank you very much, Mark, and to your entire team. Your assistance in helping us obtain our legal documents has been truly invaluable. We deeply appreciate your professionalism, dedication, and support throughout the process. We highly recommend your office to anyone in need of legal services.Posted on Tom LinnikTrustindex verifies that the original source of the review is Google. I am thrilled with the experience I have had with Mark and his team. Myself being a US citizen with no knowledge of Brazilian Law, Mark made it so easy and helpful for me to get all my affairs and Brazilian citizenship in order. Thank you!Posted on Marinus MourikTrustindex verifies that the original source of the review is Google. Very good service and attention. It's very convenient that the contact can go by WhatsApp, fast and direct. If necessary I certainly like to have this office working for me.Posted on Edilson Carvalho RamosTrustindex verifies that the original source of the review is Google. São os melhores advogados que já conheci para resolver problemas americanos aqui no Brasil são responsáveis competentes e acima de tudo honestos. Para mim 5 estrelas sem dúvidas. Indico os dois para qualquer negócio entre Brasil e Estados UnidosPosted on Wender FonsecaTrustindex verifies that the original source of the review is Google. We are incredibly grateful to Dr. Guilherme and Dr. Mark, who helped us resolve our international family law case. From the very beginning, they guided us through each step with clarity and professionalism. They show deep compassion and sensitivity to the emotional complexities of the situation, especially given the international nature and personal stakes of the case. What stood out most was their commitment to uncovering the truth, resolving the matter of efficiently, and minimizing unnecessary legal cost wherever possible. Their integrity and focus never waiver, even as we faced unjust, legal challenges. If you’re navigating a complex child or adult support case, especially when the crosses international boundaries, this team is exactly who you want by your side. They were everything we hoped for in legal representation and more. We are forever grateful.
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