Paternity Attorney in Lake Charles, Louisiana
Family Law · Paternity
Free 30-minute consultation — (337) 656-3212
I am Jacob Colonna, a paternity attorney in Lake Charles, Louisiana, and managing attorney of Colonna Law Firm LLC, located at 900 Ryan St., Ste. 402, Lake Charles, LA 70601. I handle paternity establishment and paternity challenge proceedings at the 14th Judicial District Court in Calcasieu Parish, representing fathers seeking to establish their legal rights and individuals seeking to challenge paternity claims. Paternity in Louisiana is governed by Louisiana Civil Code Articles 185 et seq. and La. R.S. 40:34 et seq. I hold a 5.0 rating across 200+ Google reviews. To schedule a free 30-minute consultation, call (337) 656-3212.
Talk directly with Jacob about your paternity case — no obligation, no pressure.
When Biology Meets Legal Reality
You have a child — or you believe you do. Maybe you are a father who has been present from day one, but the legal system does not recognize you yet. Maybe you are a man who signed a birth certificate years ago and now have serious doubts about whether you are actually the biological father. Maybe you are a mother trying to establish the other parent’s legal responsibility so your child has the financial support they deserve.
Paternity is the foundation. Without it, you are a stranger to the legal system. You don’t have the right to see your child, you don’t have a say in their medical care, and you don’t have the legal protection that a parent deserves. But don’t think for a second that establishing paternity is just a formality. It is the moment you step into the arena of custody, support, and legal responsibility — and the decisions made in that moment can follow you permanently.
Whether you are trying to prove you are the father to gain your rights, or you are defending against a claim that you are the father, the stakes are permanent. I don’t handle paternity cases as paperwork. I handle them as the first move in a custody and support strategy.
If you haven’t already spoken to an attorney, you’re already behind. Contact Colonna Law Firm now.
How Paternity Is Established in Louisiana
Louisiana law recognizes several ways to establish legal paternity, each with different procedural requirements and strategic implications.
Voluntary Acknowledgment of Paternity
When both parents agree on paternity, they can sign a Voluntary Acknowledgment of Paternity — a legal document that establishes the father’s parental status without a court proceeding. This acknowledgment is typically signed at the hospital at birth or filed with the Louisiana Vital Records Registry afterward. Once signed, it carries the same legal weight as a court judgment of paternity.
The window to rescind a voluntary acknowledgment is narrow — 60 days from the date of signing. After that window closes, challenging the acknowledgment requires proving fraud, duress, or a material mistake of fact within one year of discovering the error. This is an extremely difficult legal hurdle. DNA testing should be strongly considered before signing.
Judgment of Paternity — Court Proceeding
When paternity is disputed or the other parent is uncooperative, I file a petition to establish paternity at the 14th JDC. The court has authority to order genetic DNA testing of the child, the mother, and the alleged father. If the mother refuses to comply with a court-ordered DNA test, the court can draw adverse inferences — including a legal presumption of paternity against the refusing party.
Once the court issues a judgment of paternity based on DNA evidence, the state is legally required to update the birth certificate to reflect the legal father. The judgment also creates the legal foundation for custody and support proceedings.
Presumption of Paternity — Children Born During Marriage
Under Louisiana Civil Code Article 185, a child born during a marriage is legally presumed to be the child of the husband. This is one of the strongest legal presumptions in Louisiana law. A husband who believes he is not the biological father must file a formal disavowal action within one year of learning facts that cast doubt on his paternity — or that right is permanently lost.
| DISAVOWAL DEADLINE: If you are a married man who has discovered facts casting doubt on whether you are the biological father of a child born during the marriage, you have one year from the date of that discovery to file a formal disavowal action. After that deadline, your legal status as the father is likely permanent — regardless of DNA evidence. Do not wait. |
Paternity Is the First Move — Not the Last
Establishing paternity gives you the legal standing to seek custody and visitation — but it does not automatically grant either. Once paternity is established, I immediately pivot to the next phase: filing for a formal custody and visitation order at the 14th JDC.
I treat paternity cases as the opening move in a broader custody strategy. The way paternity is established, and the record built during that proceeding, can directly affect the custody proceeding that follows. A father who establishes paternity through a contested court proceeding — with documented involvement in the child’s life — enters the custody phase in a stronger position than one who simply signed a form. I build that record from day one.
Challenging Paternity in Louisiana
Not every paternity claim is accurate. If you have been named as a father — whether through a voluntary acknowledgment, a court judgment, or the presumption of paternity during marriage — and you have reason to believe you are not the biological father, the legal process to challenge that status is narrow, time-sensitive, and demanding.
I represent men seeking to disestablish paternity when the legal windows and factual circumstances support it. I also represent mothers and children in proceedings where paternity is disputed. In every paternity challenge, I assess the applicable deadlines, the available evidence, and the realistic likelihood of success before advising whether to proceed — because a failed challenge can permanently close the door on future attempts.
Frequently Asked Questions
Does establishing paternity automatically grant me custody rights in Louisiana?
Establishing paternity creates the legal parent-child relationship and gives you the standing to seek custody — but it does not grant you a custody or visitation schedule. You must file a separate petition to formalize a custody and visitation order after paternity is legally established. I handle both proceedings and treat them as a coordinated strategy rather than separate matters.
Can I challenge paternity after I have already signed the birth certificate?
It is extremely difficult. Signing a birth certificate or a Voluntary Acknowledgment of Paternity establishes you as the legal father under Louisiana law. To challenge this status, you must act within very narrow legal timeframes — typically 60 days of signing the acknowledgment to rescind it, or within one year of discovering fraud, duress, or a material mistake of fact. If these deadlines pass, challenging your legal status becomes significantly harder. DNA testing should be considered before signing any acknowledgment.
If I sign a voluntary acknowledgment of paternity, can I ever change my mind?
You have a very narrow 60-day window to rescind a voluntary acknowledgment. After that, you must prove fraud, duress, or a material mistake of fact within one year of discovering the error. This is an extremely difficult legal hurdle — and courts take signed acknowledgments seriously. If you have any doubt about whether you are the biological father, request DNA testing before signing. I advise clients on this decision during the initial consultation.
How do I get my name on the birth certificate if the mother refuses?
I file a petition to establish paternity at the 14th JDC. The court has authority to order genetic DNA testing of the child, the mother, and the alleged father. Once the court issues a judgment of paternity based on DNA evidence, the state is legally required to update the birth certificate. The mother’s refusal to cooperate does not prevent the proceeding — and if she refuses a court-ordered DNA test, the court can draw adverse inferences against her.
Can a mother refuse to allow DNA testing in a paternity case?
No. If a formal paternity proceeding is filed in court, the judge has authority to order genetic testing of the child, the mother, and the alleged father. A refusal to comply with a court-ordered DNA test can result in the court drawing adverse inferences — which may include a legal presumption of paternity against the refusing party. The court will not allow an uncooperative parent to obstruct a legitimate paternity proceeding.
Does a father have to pay child support before paternity is legally established?
No legal obligation to pay child support exists until paternity is legally established — either through a voluntary acknowledgment, a judgment of paternity, or the legal presumption of paternity for children born during a marriage. However, once paternity is established, the court may order retroactive child support dating back to the child’s birth or the date the paternity petition was filed, depending on the circumstances. The retroactivity risk is one reason I advise fathers to address paternity proactively rather than waiting.
What is the presumption of paternity for a married man in Louisiana?
Under Louisiana Civil Code Article 185, a child born during a marriage is legally presumed to be the child of the husband. This is one of the strongest legal presumptions in Louisiana law. If a husband believes he is not the biological father, he must file a formal disavowal action within one year of learning facts that cast doubt on his paternity — or that right is permanently lost, regardless of what DNA evidence might later show. I handle disavowal proceedings and advise clients on the applicable deadlines immediately during the initial consultation.
What happens after paternity is established — what are my next steps?
Once paternity is legally established, the next step is filing for a formal custody and visitation order. Paternity alone does not give you a parenting schedule — it gives you the legal standing to seek one. I immediately pivot to the custody phase after paternity is resolved, treating the two proceedings as a coordinated strategy. See the child custody and fathers rights spoke pages for more on what comes next.
Have a legal matter in Lake Charles? Colonna Law Firm, LLC offers a free 30-minute consultation.
📞 (337) 656-3212 🌐 www.colonnalawfirm.com 📍 900 Ryan Street, Suite 402 | Lake Charles, LA 70601
Jacob Colonna is a family law attorney in Lake Charles, Louisiana with 17 years of experience at the 14th Judicial District Court. He serves clients in Calcasieu, Beauregard, Jefferson Davis, and Allen Parishes with paternity cases. Jacob Colonna is a trial attorney with extensive courtroom experience across all stages of Louisiana family law proceedings — from the first argument through trials and appeals.
Last Reviewed: June 2026 | Content reviewed by Jacob Colonna, Attorney at Law
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Located at 900 Ryan Street, Suite 402, in downtown Lake Charles.
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This material is provided for information-gathering purposes only. Submitting this form does not create an attorney-client relationship and does not constitute legal advice. Colonna Law Firm, LLC does not represent you unless and until the firm agrees to represent you and a written fee agreement has been signed. Legal advice must be tailored to the specific facts of each case. Do not rely on this form as a substitute for legal counsel.