Helping Maryland, One Family at a Time Contact Us Today
House model, Probate Law book and gavel in table

What Evidence Is Needed to Prove Heirship in Probate Court?

Sanders & Sanders, Attorneys at Law Nov. 5, 2025

When a loved one passes away, the process of proving who the rightful heirs are can become complicated, especially when there is no will in place. For families dealing with the loss of a loved one, this process can add stress and confusion to an already emotional time. 

Determining the rightful heirs is often an essential part of administering the estate, making sure the assets are distributed according to the deceased person’s intentions—whether explicitly outlined in a will or according to state laws.

At Sanders & Sanders, Attorneys at Law, we understand how challenging it can be to prove heirship in probate court. Our experienced attorneys provide trusted counsel and assistance in determining heirship.

Here, we explore the various types of evidence that are often required to prove heirship in probate court, how one of our Maryland determination of heirship attorneys can assist you in this process, and the steps involved in securing a successful outcome. If you need guidance from a skilled determination of heirship attorney, contact us at Sanders & Sanders, Attorneys at Law today.

What Is Heirship and Why Is It Important?

Heirship refers to the legal right to inherit property from someone who has passed away. The determination of who qualifies as an heir is essential because it directly impacts who will receive the decedent’s assets and how they’ll be divided among the heirs. 

In probate court, heirs are typically identified based on either the terms of a valid will or through the laws of intestate succession when there is no will.

Intestate succession refers to the default rules provided by state law when a person dies without a valid will. These laws determine who will inherit the deceased person’s property and in what order. This makes proving heirship even more critical for families when the deceased left no will behind.

A determination of heirship attorney can provide the necessary legal knowledge to guide families through the probate process, especially in situations where no will is present.

Types of Evidence Used to Prove Heirship

When it comes to proving heirship in probate court, the court typically requires concrete evidence of family relationships. The type of evidence needed may vary based on the circumstances surrounding the decedent’s death and the estate in question. Below are some common types of evidence that can be used to prove heirship:

Birth Certificates and Other Vital Records

One of the most straightforward ways to prove heirship is through birth certificates. These documents can establish familial relationships between the decedent and the heir. In many cases, birth certificates show the parent-child relationship, which is essential for determining whether someone is an heir. 

Other vital records, such as adoption records, may also be necessary in cases where an heir was adopted or if there is a question about paternity or maternity.

Types of documents to look for:

  • Birth certificates

  • Adoption records

  • Marriage certificates

  • Divorce decrees (if relevant to the heirship)

These records can serve as primary evidence in confirming the family relationship. When there is any doubt about the validity of these records or if the documents aren’t readily available, a determination of heirship attorney can help you obtain certified copies from the relevant authorities.

Testimonies from Family Members

Testimonies from family members can also play a significant role in establishing heirship, particularly when documents like birth certificates are unavailable or unclear. These testimonies can help substantiate relationships, especially in cases where the family structure may be complicated, such as with stepchildren, half-siblings, or estranged family members.

Examples of testimony sources:

  • Oral testimonies from surviving family members

  • Sworn affidavits from individuals who knew the decedent

  • Statements from individuals who have knowledge of the decedent’s family history

In some cases, a judge may require written affidavits or oral testimonies in probate court to confirm heirship. A probate attorney can assist in gathering and organizing these testimonies to present a solid case.

Wills and Estate Documents

In some cases, a decedent may have left behind an incomplete or invalid will, which can raise questions about heirship. If the will isn’t entirely clear about who the heirs are, or if certain individuals were excluded from the will, this may require additional proof of heirship. 

Estate documents, such as letters from the decedent’s lawyer or other legal documents that mention heirs or beneficiaries, can also provide important evidence.

If there is a dispute over the will’s validity, a determination of heirship attorney can help challenge or defend the will’s terms. They can assist in filing motions to probate a will that’s been questioned, and provide guidance on the best evidence to present in court.

DNA Testing and Paternity Testing

In situations where there is doubt about parentage, particularly in cases involving potential biological children or disputes about an heir’s identity, DNA testing can serve as a definitive form of evidence. 

This is especially relevant in cases where the decedent didn’t have a clear relationship with their biological children, such as when there were children from extramarital affairs or previous relationships.

Types of testing that may be used:

  • DNA paternity tests

  • DNA tests to confirm biological relationships

DNA testing is often used when other forms of documentation or testimony aren’t sufficient to prove heirship. Your heirship attorney can guide clients through this process, assuring the proper legal procedures are followed when submitting DNA evidence.

Probate Court Hearings and Legal Filings

To prove heirship in probate court, a formal hearing may be required. During this hearing, the involved parties present evidence of heirship, which may include documents, testimonies, or other legal filings. 

Your lawyer can assist by helping you prepare the appropriate filings, which include petitions and motions, and by representing you during the hearing.

Documents and actions to prepare for a hearing:

  • Petition for determination of heirship

  • Motion to determine heirship

  • Filing notices to interested parties (heirs, creditors, etc.)

A probate court hearing can also be the place where contested issues are resolved. If other family members disagree with the heirship determination, the court will consider all presented evidence before making a final ruling. Legal counsel is essential in making sure that your case is properly presented and supported by the necessary evidence.

What Happens if Heirship Can’t Be Proven?

In some cases, it may be difficult to prove heirship, especially if there are conflicting claims, missing documents, or questionable relationships. If the court can’t determine the rightful heirs, it may resort to the state’s laws of intestate succession, which can lead to unintended or undesired results for the family.

Potential consequences of not proving heirship:

  • Delays in the distribution of the estate

  • Assets may be distributed according to state laws, potentially excluding rightful heirs

  • Family disputes over inheritance rights

Without clear evidence of heirship, the decedent’s estate may end up in the hands of distant relatives or even the state. For this reason, it’s important to work with an experienced estate law attorney who can help you manage this process and present strong evidence to the court. 

Reach Out to a Skilled Attorney Today

Proving heirship in probate court is a crucial step in assuring that a deceased person’s estate is distributed according to the law. Whether the decedent had a will or not, gathering the right evidence is key to a successful outcome. 

Serving clients in Upper Marlboro, Maryland, as well as Clinton, Bowie, Fort Washington, Largo, and Washington D.C., Sanders & Sanders, Attorneys at Law is here to guide you through every step of the process. If you're dealing with the challenges of proving heirship or need assistance with the probate process, reach out to us today. Our attorneys are dedicated to providing you with the support you need during this difficult time.