Paternity

Establishing Paternity in New Jersey: Protecting Rights and Your Child’s Future

Establishing legal paternity is one of the most consequential steps unmarried parents can take. It determines a child’s right to financial support, inheritance, medical benefits, and a legal relationship with both parents, as well as each parent’s rights to custody, parenting time, and decision-making authority. At Gebhardt & Kiefer, P.C., our Hunterdon County family law attorneys guide mothers, fathers, and families through the paternity process with clarity, sensitivity, and strong advocacy.

Whether you are a mother seeking to secure child support and formalize custody arrangements, a father seeking to establish your legal rights to your child, or a presumed father defending your status, we provide experienced representation tailored to your goals and the best interests of the child.

New Jersey Paternity Presumptions

New Jersey law (N.J.S.A. 9:17-43) creates several strong presumptions that a man is the legal father of a child. The most common include:

• The child was born during a valid marriage (or within 300 days after the marriage ended by death, annulment, or divorce)
• The man married or attempted to marry the mother around the time of the child’s birth and acknowledged paternity in writing
• The man receives the child into his home and openly holds the child out as his natural child while the child is a minor
• The man provides financial support for the child and openly holds the child out as his own

These presumptions are powerful and reflect New Jersey’s strong public policy in favor of legitimacy and stable family relationships. They can only be rebutted by clear and convincing evidence, often requiring court-ordered genetic (DNA) testing after the court determines that testing is in the child’s best interests. Courts consider factors such as the potential emotional harm to the child, stability of existing relationships, and the child’s interest in knowing their genetic background.

Voluntary Acknowledgment vs. Court-Ordered Paternity

The simplest and fastest way to establish paternity is through a voluntary Acknowledgment of Paternity, often signed at the hospital or later filed with the local registrar of vital statistics. This creates an immediate legal father-child relationship and can be done without court involvement in most cases.

When voluntary acknowledgment is not possible, disputed, or later challenged, either parent (or a representative of the child) may file a paternity action in the Superior Court, Family Part. The court can order genetic testing, hold a hearing, and enter a judgment establishing paternity. Once paternity is legally established, the father gains all parental rights and responsibilities, including the obligation to pay child support under New Jersey’s guidelines and the right to seek custody or parenting time.

How We Help Clients with Paternity Matters

Our experienced family law attorneys assist clients with every aspect of paternity, including:

• Filing or responding to paternity complaints and motions
• Coordinating and interpreting genetic testing results
• Seeking or defending orders for child support, custody, parenting time, and medical coverage
• Modifying existing paternity, support, or custody orders when circumstances change
• Amending birth certificates, addressing name changes, and handling interstate or international enforcement issues
• Providing sensitive counsel when paternity is contested or when the child’s best interests require careful navigation

Frequently Asked Questions

How long does it take to establish paternity?

Voluntary acknowledgments can be completed immediately or within days. Court proceedings typically take 2 to 6 months, depending on the other party’s cooperation, the need for genetic testing, and court scheduling. 

What if the presumed or alleged father refuses genetic testing?

The court can compel testing. Refusal or failure to appear can result in a default finding of paternity and the entry of support and other orders against the non-cooperating party. 

Does establishing paternity automatically give the father custody or parenting time rights?

No. Legal paternity gives the father standing to request custody or parenting time, but the court decides those issues based on the child’s best interests—the same standard used in divorce cases. We help fathers present strong, child-focused cases.

Paternity determinations have profound, lifelong effects on children and parents. Whether you are seeking to establish rights, secure support, or defend against a claim, the experienced family law team at Gebhardt & Kiefer is here to help. Call us today at 908-735-5161 for a confidential consultation. We have been serving Hunterdon County and Central New Jersey families with skill and compassion since 1884.