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Challenging Determinations of Heirship

Bochnewich Law Offices April 17, 2025

When a loved one passes away, the distribution of their estate is typically dictated by their will or the laws of intestacy if no will exists. However, there are times when the determination of heirship, or who’s entitled to inherit a deceased person’s assets, may be called into question. 

Whether due to doubts about the validity of a will, conflicting family claims, or a lack of clarity regarding the decedent’s wishes, challenging heirship determinations is a vital part of estate litigation.

At Bochnewich Law Offices, we provide unwavering support and guidance throughout the process. As our client, your legal challenges become our own. Our empathetic attorneys will listen to your goals and advise you accordingly. Give us a call if you're in Southern California, including Riverside County, Los Angeles County, San Bernardino County, Orange County, and San Diego County. 

How Heirship Determinations Affect Estate Distribution

Heirship is the legal process of determining who is entitled to inherit the assets of a deceased person. This process is critical when someone passes away without a will, as their estate must be distributed according to intestacy laws.

In many cases, the determination of heirship is straightforward. However, complications can arise if there is confusion about the decedent’s family structure or if someone disputes their status as an heir. Common challenges in heirship determinations include:

  • Absence of a valid will: If a person passes away without leaving a will, their estate is distributed based on state intestacy laws. This process can often spark disputes over who is legally recognized as an heir.

  • Disputed family relationships: Claims may arise regarding the identity of the decedent's children, parents, or other close relatives, especially in cases of estrangement, adoption, or unclear paternity.

  • Conflicting claims to inheritance: In some situations, multiple individuals may claim the right to inherit, leading to disputes that may require legal intervention to resolve.

  • Changes in family structure: Issues may arise when family dynamics change after the decedent's death, such as in the case of remarriages or estranged children. This may complicate heirship determinations, especially if the decedent didn’t update their estate plan.

  • Disinheritance issues: If a will or testament explicitly disinherits an heir, but that heir still believes they’re entitled to inheritance, legal challenges may be raised.

Overcoming these challenges often requires a clear understanding of the decedent’s wishes, legal documentation, and sometimes court involvement to determine who qualifies as an heir.

Heirship in the Absence of a Will

When a person dies without a will, state laws of intestacy dictate who inherits the decedent’s estate. Typically, the spouse, children, parents, and siblings are considered heirs under intestacy laws. However, when there is ambiguity regarding the decedent’s familial relationships, a court may need to determine who is entitled to inherit.

In cases where the deceased has no children or spouse, the estate may pass to parents, siblings, or even distant relatives. This determination can be particularly contentious when extended family members claim entitlement to assets that others believe should pass to them.

Typical Grounds for Challenging Heirship

There are various reasons why you may want to challenge a determination of heirship through estate litigation. Common grounds include:

  • Disputed wills or testaments: If a will has been presented that contradicts the heirs named in an earlier will, or if a will wasn’t executed properly, individuals may challenge its validity in court.

  • Paternity disputes: In cases where an individual claims to be a child of the decedent, but no legal documentation supports that claim, proving paternity can become a contentious issue.

  • Adopted children: In some situations, heirs may challenge the determination of whether an adopted child is entitled to inherit. While most states allow adopted children to inherit from their adoptive parents, the inheritance rights of an adopted child from their biological parents may be disputed, especially if they’ve been disinherited.

  • Fraud or undue influence: If an heir believes that another individual manipulated the decedent into naming them as an heir or changing a will, they may seek to challenge the determination based on fraud or undue influence.

  • Lack of testamentary capacity: If an heir believes that the decedent wasn’t mentally competent when they created a will, they may argue that the will is invalid due to lack of testamentary capacity.

Challenging heirship can stem from a variety of issues, so knowing the grounds for challenge helps protect your inheritance. Legal guidance can strengthen your case and help secure a favorable outcome.

The Process of Challenging Heirship Determinations

Challenging an heirship determination can be a complicated and lengthy process. Working with an experienced estate litigation attorney is essential. The steps to take when challenging heirship depend on the specifics of the case, but the general process typically involves the following:

  • Gathering evidence: To challenge heirship, you must provide evidence to support your claim, such as birth certificates, marriage licenses, adoption papers, and any other documentation that can help prove your relationship to the deceased.

  • Filing a petition: In most cases, you must file a petition with the probate court to challenge the heirship determination. This petition will your claim to the estate and the basis for challenging the current determination of heirship.

  • Attending a hearing: After the petition is filed, a hearing may be scheduled. During this hearing, both sides will present their arguments and submit evidence. A judge will consider the information presented before making a decision regarding the determination of heirship.

  • Appealing the decision: If the court’s decision isn’t in your favor, you may have the right to appeal the ruling. An appeal is typically based on legal errors or issues that weren’t properly addressed during the original hearing. The appeal process can take several months or even years, depending on the case.

Challenging heirship involves filing petitions, gathering evidence, and attending hearings. If necessary, an appeal can be made. 

Potential Challenges in Heirship Determinations

In some cases, there may be multiple individuals who claim to be the rightful heirs of the estate. This can lead to disputes that go beyond estate litigation and touch upon emotional and familial issues. Some potential challenges that can arise during heirship determinations include:

  • Competing claims from family members: Different family members may present conflicting claims regarding their relationship to the decedent. This can occur when someone believes they were excluded from the will or has been cut out of the inheritance despite having a close relationship with the decedent.

  • Inheritance by distant relatives: Heirship disputes can arise when distant relatives, such as cousins or distant nephews and nieces, assert that they should inherit in the absence of immediate family members. These claims can be contentious when there is no clear evidence supporting the relationship.

  • Legal barriers to inheritance: In some cases, legal issues such as estrangement, disinheritance, or the decedent’s failure to update their will can lead to challenges regarding who has the right to inherit. These situations often require careful examination of the deceased's wishes and the applicable state laws.

Heirship disputes often involve competing claims or legal hurdles. Resolving these challenges requires a careful review of the decedent’s wishes and state laws. Professional estate litigation support can guide you through both the emotional and legal aspects of the situation.

Contact Us Today

If you believe that a determination of heirship has been made incorrectly or wish to challenge someone’s claim to an inheritance, seek legal advice as soon as possible. Bochnewich Law Offices provides estate litigation services in Southern California, including Riverside County, Los Angeles County, San Bernardino County, Orange County, and San Diego County. Call today to schedule a consultation.