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Who Becomes the Guardian If Both Parents Die? How to Choose and Document It

By Ronke Oyekunle
Who Becomes the Guardian If Both Parents Die? How to Choose and Document It

No one wants to imagine their children growing up without them. But if both parents die without naming a guardian, the court decides who raises your kids. That decision may not reflect your values, your parenting style, or the people you trust most. According to the 2025 Report, only 36% of parents with minor children have a will. That means nearly two out of three families have left guardianship entirely up to a judge. The good news is that naming a guardian is one of the simplest steps you can take to protect your children. If you are not sure what happens if you die without a will, the consequences can be more serious than most couples realize. This guide covers what happens legally, how the process works in New York and California, and how to choose and document the right guardian.

Key takeaways

  • If both parents die without naming a guardian, a court decides who raises your children, not your family.
  • Naming a guardian in your will is the simplest and most legally reliable way to protect your children.
  • California allows guardian nomination in a separate signed document; New York requires it through a will.
  • Always name an alternate guardian and review your choice every 2-3 years or after major life changes.
  • Guardianship disputes among family members are common without written documentation, and can leave children in limbo for months.

Who Becomes the Guardian If Both Parents Die Without a Will?

If both parents pass away and no guardian has been named, a court steps in to decide who will care for your children. The process differs by state.

In New York, guardianship proceedings are handled through Surrogate's Court or Family Court. Under the Surrogate's Court Procedure Act (SCPA), anyone over 18 can petition to become a guardian. The court evaluates every option based on one standard: the best interest of the child. If the child is 14 or older, the court may ask for their preference.

In California, guardianship falls under Probate Code Sections 1500 through 1502. A relative, family friend, or other interested adult must file a petition in probate court. The court conducts an investigation, including home studies and background checks, before appointing a guardian.

Without written documentation, the court has no way to know who you wanted raising your children. Family members may disagree, and the process can take weeks or months. During that time, children may be placed in temporary foster care.

How to Choose a Guardian for Your Child

Choosing the right guardian is one of the most personal decisions you will ever make. It is not just about who loves your child the most. It is about who can provide daily stability, emotional support, and a safe environment for the long term.

Here are key factors to consider:

  • Parenting values and lifestyle. Does this person share your approach to discipline, education, and religion?
  • Emotional readiness. Are they willing and able to take on full-time parenting?
  • Financial stability. Can they support additional children without significant hardship?
  • Location. Would your child need to change schools or move far from extended family?
  • Age and health. Grandparents are often a first choice emotionally, but courts also consider long-term caregiving ability.
  • Existing relationship. A strong bond with your child makes the transition far less traumatic.

It is also wise to name an alternate guardian in case your first choice cannot serve. And always have an honest conversation with your chosen guardian before making it official. If you and your partner are already thinking about what a prenup covers, guardianship is a natural extension of that same planning process.

Guardian Nomination in California: What You Need to Know

California law gives parents a clear process for nominating a guardian. Under Probate Code Sections 1500 through 1502, you can name a guardian in your will or in a separate signed written document. Many attorneys recommend doing both for added legal clarity.

A few important details about California guardian nominations:

  • The nomination remains valid even after the parent becomes incapacitated or dies, unless the document states otherwise.
  • The nomination can include conditions, such as only taking effect upon the death of both parents.
  • If the named guardian declines, the court appoints someone else based on the child's best interest.
  • A guardian of the person has full legal and physical custody, including decisions about education, medical care, and daily welfare.

California also requires a court investigation, including a background check and home evaluation, before formally appointing a guardian. For California couples, guardianship planning often goes hand in hand with understanding community property inheritance rules, since how assets pass to your children depends on whether property is classified as community or separate.

Legal Guardian in a Will: New York Requirements

In New York, the most common way to nominate a guardian is through your last will and testament. When the will is probated through Surrogate's Court, the court reviews the nomination and decides whether to approve it.

Key points for New York families:

  • Courts generally honor the wishes of the deceased parents unless there is a compelling reason not to.
  • The proposed guardian must meet eligibility requirements under SCPA Section 707: they must be a U.S. domiciliary, over 18, of sound mind, and not otherwise unfit.
  • New York also offers a standby guardianship option (SCPA Section 1726) for parents facing serious illness, allowing a guardian to begin serving before the parent's death.
  • A testamentary guardian cannot exercise authority until the will is admitted to probate and letters of guardianship are issued.

Without a will, New York law provides a hierarchy that generally favors the child's closest blood relatives. But this hierarchy may not align with your preferences, and disputes among family members are common when no written instructions exist.

What Happens If Family Members Disagree Over Guardianship?

Guardianship disputes are more common than most people expect, especially when no guardian has been named. Grandparents, siblings, aunts, uncles, and close friends may all believe they are the right person to raise the child.

When multiple parties petition for guardianship, the court holds a hearing. A judge may appoint a guardian ad litem, an independent advocate, to represent the child's interests. The court examines each petitioner's relationship with the child, living situation, financial resources, and ability to provide stability.

These disputes can be emotionally draining, expensive, and lengthy. In some cases, they take months to resolve while the child remains in an uncertain situation.

The simplest way to prevent this is to document your wishes clearly. A well-drafted will with a guardian nomination, combined with a written statement explaining your reasoning, gives the court strong guidance and significantly reduces the risk of a contested proceeding. Couples who already have a prenup that addresses community property vs. equitable distribution are often in a stronger position to coordinate guardianship and financial planning together.

Common Mistakes Parents Make With Guardianship Planning

Even parents who understand the importance of naming a guardian often make avoidable mistakes:

Not putting it in writing. Verbal agreements carry no legal weight. If you have told your sister she would raise your kids but never documented it, the court has no obligation to honor that.

Forgetting to name an alternate. Your first-choice guardian may move abroad, develop health issues, or feel unable to serve when the time comes.

Not updating after major life changes. A divorce, remarriage, or the birth of another child can affect your guardian choice. Review your plan every two to three years.

Assuming family will automatically get custody. Courts do not default to any specific family member. Without a will, a judge decides based on evidence at the hearing.

Ignoring the financial side. Naming a guardian for your child's person is only half the equation. You should also plan how the guardian will manage your child's inheritance or life insurance proceeds. A prenup checklist can help couples think through asset protection and inheritance provisions early. In New York, when a minor inherits more than $10,000, a guardian of the property must be appointed through a separate court process.

How Neptune Helps Couples Plan for What Matters Most

Guardianship is one of many critical conversations couples need to have before or during marriage. Who raises your children, how assets are managed, and what happens financially if the worst occurs all deserve thoughtful preparation.

Neptune connects each partner with their own independent, highly qualified family law attorney for $5,000 per couple.Instead, the platform facilitates structured conversations between couples and their attorneys, helping both partners align on decisions like guardian nominations, asset protection, and financial planning.

Unlike generic online tools, Neptune ensures each person has independent counsel so both partners can explore options and make fully informed decisions together.

Take the First Step Today

Naming a guardian is not about expecting the worst. It is about making sure the people you trust are empowered to step in if anything happens. A clear, legally documented guardian nomination protects your children from uncertainty, court delays, and family conflict.

Start the conversation with your partner. Talk to the people you would want to name. And work with qualified legal counsel to make your wishes official.









Frequently asked questions

Can I name a guardian for my child without a will?

In California, yes. Probate Code Sections 1500 through 1502 allow you to name a guardian in a separate signed document. In New York, the most common method is through a will, though standby guardianship provisions exist for specific situations.

Who gets custody of a child if both parents die?

Custody goes to the person named as guardian in the parents' will. If no guardian is named, the court appoints one based on the child's best interest, typically favoring close family members.

Can grandparents automatically become guardians?

No. Grandparents must petition the court like anyone else. Courts often favor them because of existing family bonds, but they also evaluate age, health, and financial ability.

What happens to my child while the court decides on a guardian?

A child may be placed with a relative under a temporary emergency order or, in some cases, in temporary foster care. Courts move quickly to minimize disruption, but the process can still take weeks.

How often should I review my guardian nomination?

Every two to three years, or after any major life event such as a divorce, remarriage, relocation, or birth of another child.