How to Establish Paternity and Seek Custody or Visitation Rights as an Unwed Father

By Smolka Law Group
Juridical concept about Establishing Paternity with inscription on the sheet

When a child is born to parents who aren’t married, the father may face unique legal hurdles in establishing his parental rights. Unlike married fathers, unwed fathers aren’t automatically presumed to be the legal parent under most state laws. Without formally establishing paternity, an unwed father may be denied the right to make decisions for the child.

If you’re an unwed father seeking to be involved in your child’s life, it’s essential to understand the legal steps involved in establishing paternity and securing child custody or visitation rights. At Smolka Law Group in Palatine, Illinois, we help clients in this situation. Here, we’ll walk you through the process, outline your rights, and explain how we can help protect your interests.

Why Paternity Matters

Paternity refers to the legal recognition of a man as the father of a child. For unwed fathers, establishing paternity is the first and most critical step in gaining legal rights related to the child. Without it, you may have no say in important decisions, no right to seek child custody, and no legal ability to request visitation.

Establishing paternity is also important for the child, providing:

  • Access to the father's medical history

  • Legal rights to inheritance

  • Eligibility for the father's health insurance or government benefits

  • A stronger emotional bond through a confirmed familial connection

By establishing paternity, unwed fathers not only gain the opportunity to build a meaningful relationship with their child but also provide essential emotional and financial support that can positively shape the child's future. Ultimately, paternity is about more than just legal rights; it’s about creating stability, identity, and a lifelong connection between parent and child.

How to Establish Paternity

There are generally two ways to establish paternity: voluntarily or through a court order.

Voluntary Acknowledgment of Paternity

If both parents agree on the identity of the father, they can sign a Voluntary Acknowledgment of Paternity form. This is often done at the hospital when the child is born, but it can be completed later through the local vital records office. This form must be signed by both parents and is legally binding once filed. It can be rescinded only within a limited time period (usually 60 days)

Court-Ordered Paternity

If there’s a dispute or the mother doesn’t voluntarily acknowledge the father, the father must file a petition to establish paternity in family court. The court may order genetic testing to determine whether he’s the biological father. After paternity is confirmed, the court will issue an order of legal paternity, which is necessary for the father to pursue child custody or visitation rights.

Legal Rights After Establishing Paternity

Once paternity is legally established, the unwed father gains the same rights and responsibilities as a married father. This recognition is essential because it legally confirms the father’s role in the child’s life and lays the groundwork for involvement in important decisions. The rights gained by establishing paternity include:

  • The right to seek child custody

  • The right to request parenting time or visitation

  • The obligation to pay child support

  • The right to be involved in decisions about the child’s education, health care, and upbringing

Gaining legal recognition is only the first step. To be actively involved in the child's life, a father must take the additional step of petitioning for child custody or visitation through family court. This process formalizes the parenting arrangement and protects both the father’s rights and the child’s best interests. Without a court order, the father may still face limitations.

Legal vs. Physical Custody

In most states, child custody is divided into two main categories: legal custody and physical custody. Legal custody refers to a parent’s authority to make major decisions about the child’s life, such as those related to education, healthcare, and religious upbringing. Physical custody determines where the child lives and which parent is responsible for the child’s daily care.

Courts can award either joint or sole custody, depending on what they determine to be in the best interests of the child. Joint custody allows both parents to share responsibilities and decision-making, while sole custody places primary responsibility with one parent, though the other parent may still be granted visitation rights unless there are safety or welfare concerns.

For unwed fathers, simply establishing paternity isn’t enough to gain custody or visitation rights. A father must formally petition the court to be granted legal or physical custody, or to secure a visitation schedule. Without this court involvement, even a legally recognized father may not have the authority to make decisions or spend time with his child.

Factors Courts Consider in Custody and Visitation Cases

When determining child custody and visitation arrangements, courts focus on the best interests of the child. Judges are tasked with making sure that any custody order supports the child’s overall well-being, safety, and development.

To make this determination, the court evaluates a range of factors specific to the family’s circumstances, such as:

  • The child’s age and emotional needs

  • The mental and physical health of both parents

  • Each parent’s ability to provide a stable environment

  • The relationship between the child and each parent

  • Evidence of abuse, neglect, or substance abuse

  • Each parent’s willingness to foster a relationship with the other parent

No single factor is decisive on its own. Instead, the court weighs all relevant considerations to reach a balanced decision that promotes the child’s long-term health and happiness.

Courts generally encourage both parents to remain actively involved in their child’s life, especially when both are willing and able to provide a supportive, stable, and loving environment.

How to File for Custody or Visitation as an Unwed Father

Filing for child custody or visitation as an unwed father involves several legal steps that must be carefully followed to protect your rights and the best interests of your child. After establishing paternity, the next step is to file a formal petition for custody or visitation in the appropriate family court.

Working with one of our family law attorneys at Smolka Law Group can help you with this process.

Once the petition is filed, the court will schedule a hearing where both parents can present their arguments and evidence. At this hearing, you must show that your involvement in the child’s life is beneficial. This may involve submitting documentation, witness testimony, or demonstrating your efforts to be consistently involved in the child’s care and upbringing.

If the court grants your request, it’ll issue a custody or visitation order, which may be temporary or permanent depending on the situation. These orders are legally binding, and both parents must comply with the terms set forth. Failure to follow a court order can result in serious legal consequences, including fines or loss of custody rights.

What Rights Do You Have Before Paternity Is Established?

Before legal paternity is confirmed, an unwed father has no enforceable parental rights. Even if you’re actively involved or financially supporting the child, without legal recognition, you have no authority in matters related to custody or decision-making. This can put you at a serious disadvantage, especially if the mother chooses to limit or deny your involvement.

That means:

  • The mother has sole legal and physical custody

  • She can deny the father's visitation

  • She can make decisions without his input

To gain legal rights and a voice in your child’s life, paternity must be established either voluntarily or by court order. It’s critical to act quickly since delays can affect your ability to seek custody or visitation and may weaken your bond with the child. The sooner paternity is established, the sooner you can begin building and protecting your relationship with your child.

Contact a Family Law Attorney Today for Help

Being an unwed father doesn’t mean you’re without rights, but you must take steps to claim them. Establishing paternity is the foundation of your legal relationship with your child.

If you’re working through this process, don’t go it alone. Our attorneys help clients throughout the Greater Chicago area establish paternity and seek child custody. Call us at Smolka Law Group today to discuss your case.