For divorced parents, one of the most important estate planning decisions is choosing who should care for their minor children if both parents pass away before the children reach adulthood.
But what happens if Mom’s will names one guardian and Dad’s will names someone completely different?
In California, the answer is straightforward:
Neither parent’s nomination automatically controls. Instead, the probate court will determine who should serve as the child’s guardian based on the best interests of the child.
Can Each Parent Name a Different Guardian?
Yes.
Each parent has the right to execute their own will and nominate a guardian for their minor children. It is not uncommon for divorced parents to choose different people.
For example:
- Mother names her sister.
- Father names his brother.
- Mother names the children’s maternal grandparents.
- Father names his new spouse.
- Each parent believes their choice is best.
If only one parent dies, the surviving parent will ordinarily retain custody, regardless of what the deceased parent’s will says.
The issue typically arises only if both parents have died or neither parent is legally able to care for the child.
Does the Will Decide Who Gets Custody?
No.
Under California law, a nomination in a will is just that—a nomination. It expresses the parent’s wishes, but the appointment of a guardian ultimately rests with the California Superior Court (Probate Division).
The court will consider each parent’s nomination as important evidence but is not legally required to appoint either person.
What Standard Does the Court Use?
The court’s primary concern is always the best interests of the child.
Among other things, the judge may consider:
- The child’s relationship with each proposed guardian
- The child’s physical and emotional needs
- The stability of each proposed home
- The proposed guardian’s age and health
- The ability to meet the child’s educational and medical needs
- Whether siblings can remain together
- The child’s preference, if the child is of sufficient age and maturity
- Any history of abuse, neglect, domestic violence, or substance abuse
- Each parent’s stated wishes
No single factor determines the outcome.
Can the Court Choose Someone Neither Parent Named?
Yes.
If the court concludes that neither nominated guardian is appropriate, it may appoint another qualified person if doing so better serves the child’s interests.
For example, the court might appoint:
- A grandparent
- An aunt or uncle
- An adult sibling
- Another relative
- A close family friend
- Another suitable adult
The goal is to provide the child with the safest and most stable home possible.
What Happens If Family Members Disagree?
Unfortunately, competing guardianship petitions can lead to contested probate proceedings.
For example:
- Maternal grandparents may seek appointment.
- Paternal grandparents may object.
- An aunt named in one will may disagree with an uncle named in the other.
- A stepparent may also seek guardianship.
The court may hold hearings, receive testimony, review evidence, and, if appropriate, appoint an attorney to represent the child’s interests before making a final decision.
How Can Divorced Parents Reduce the Risk of Conflict?
While divorced parents may not agree on everything, they should consider discussing guardianship if possible.
Additional planning steps include:
- Updating estate plans after a divorce.
- Naming one or more alternate guardians.
- Preparing a letter explaining why a particular guardian was selected.
- Reviewing the nomination every few years.
- Informing the nominated guardian of the appointment.
These steps cannot eliminate every dispute, but they can provide valuable guidance to the court.
Estate Planning Is About More Than Passing on Assets
Parents often spend significant time deciding who should inherit their property, yet the more important question may be:
Who will raise my children if I’m no longer here?
Choosing a guardian is one of the most meaningful decisions you can make, particularly after a divorce.
We Can Help
At Ginsburg Law Group, we help California parents create estate plans that protect their children and provide clear guidance for the future. Whether you are recently divorced, remarried, or simply reviewing your estate plan, we can help ensure your documents reflect your wishes and address the unique issues that arise when parents live separate lives.
Disclaimer: This article is intended for general informational purposes only and is not legal advice. Guardianship decisions are highly fact-specific and depend on California law and the unique circumstances of each family.


