Should Grandchildren Be Included in a Will? (w/Examples) + FAQs

You can include your grandchildren in your will. Naming them helps you decide who gets what. Certain rules make this less easy than it looks. Many states follow “anti-lapse” laws that might give property to grandchildren even if their parent dies first. If you do not plan carefully, a grandchild could get money too soon or lose out by accident.

Almost 75% of people forget to update their wills after family changes, risking problems for grandkids who may be left out or forced into legal fights anti-lapse laws in wills.

What You Will Learn

📝 How federal and state laws decide who inherits
💡 Solutions to protect minor or special needs grandkids
⚖️ Main mistakes and problems people face
🎯 Exact steps to include each type of grandchild
💥 Problems caused by unclear planning

The Law: Who Decides if Grandchildren Get Inheritance?

Each state has its own rules, but all follow some main laws. The most important clause is in your will. If you don’t list grandkids, they may get left out. “Anti-lapse” laws in many states give a grandchild the share their dead parent would have gotten. If a state does not have this law, a grandchild may miss out. Federal law does not make rules about leaving property. Federal tax law only comes in if the money left is above the estate tax amount estate tax basics.

Many states also let you create a trust. You can name grandkids in this trust, and set when and how they get money. If you skip this, a court may decide for you by “probate.” Probate courts use state intestacy laws that usually favor kids, not grandkids.

What Happens When You List, Skip, or Forget Grandkids in Your Will?

Listing grandchildren by name helps them get what you want. If you skip them, state laws and anti-lapse laws might still give them something. Forgetting to update your will—after a grandchild is born or after a parent dies—can cut a grandkid out or create fights.

If you leave money to a minor grandchild and do not set up a trust, the court may control the money until the child turns 18 or 21. If you do not mention a special needs grandchild, they might lose* government help* special needs trust facts.

Giving to Grandchild Directly	They may get the gift quickly, but young grandkids will have a court manage their money.
Using a Trust	You control how and when they get money. Court does not get to make choices.

Key Rules and Legal Tools for Including Grandchildren

Wills: Main place to say who gets what.
Trusts: Manage money for minors or protect from misuse.
Generation-Skipping Trusts: Lower taxes by skipping the parent and going straight to grandkids.
Custodial Accounts (UTMA/UGMA): Simple, but give full control to grandchild at age 18 or 21 UTMA/UGMA rules.
Pay-on-Death Accounts: Let you name grandchild as the person who gets the money after you die.

States may have their own versions of all these tools. Some make it easier, some harder.

The Why, What, and How: Core Pieces of Grandchild Inheritance

You might want to help a grandchild because you love them, want to pay for school, or need to help with care. You may worry a child will misuse money, so you set rules in a trust. If a parent of your grandchild dies, anti-lapse laws may give the grandchild the parent’s share—even if you forgot to say so anti-lapse details.

Some people want to leave out a grandchild: You must use clear words, or a judge may try to guess your wish. Kids with disabilities may lose help if given money wrong. Giving without rules can cause fights between family members choosing beneficiaries.

Main Problems That Show Up When Grandchildren Are In Wills

Not updating your will after a birth, death, or divorce
Using words that are not clear and open to fights
Leaving out step-grandkids or adopted grandkids by accident
Not using a trust when giving to a minor
Not planning for taxes if leaving large gifts

3 Real-Life Scenarios: What Can Go Wrong – and How to Fix It

Grandchild’s Parent Dies First	Grandchild may get the parent’s share (if anti-lapse law applies); if not, the grandchild could get nothing.
“Trust Baby”: Minor Gets Money	No trust means court picks an adult to handle money; a trust lets you choose who manages until child grows up.
Special Needs Grandchild	Gift may cut off government benefits—setting a special needs trust helps keep benefits and offer support.

How to Use the Main Options: Examples

If you want to give to all your grandkids equally, list their names, or say “all my grandchildren.” If you do not want one to inherit, say that. To give money for a special reason, like school, use a trust which sets the rule.

For a minor grandchild, you can set up a custodial account. They get full control when grown, but can’t use the money sooner—unless a judge lets them. For a grandchild with special needs, a special trust means they keep help from the state. Trusts cost more but offer the most control.

Mistakes to Avoid When Leaving Money to Grandchildren

Forgetting to update your will often
Not being clear with names and wishes
Skipping step-grandkids or adopted grandkids you want to help
Not using a trust for minors or special needs kids
Not checking state laws about inheritance and anti-lapse rules

Comparison Table: Giving Direct, Trust, or Custodial Account

How Grandchild Gets Money	When Do They Gain Control/What Happens
Named in Will	Gets money at 18 or 21 if minor, sometimes court takes charge
Beneficiary of Trust	Grows as set by trust, managed by adult trustee, more rules
Custodial Account	Full control at 18 or 21, court not involved

Key People, Rules, and Organizations Involved

You: The person making the will (testator)
Grandchild: Can be minor or adult
Parent: Can still be the main heir unless you change that
State probate court: Handles the case if will is unclear or missing
Trustee: Manages trust if you set one up
State law: Decides outcome if you skip making clear choices

Do’s and Don’ts Table for Grandchild Gifts

Do’s	Don’ts
Use names and clear words	Leave the word “grandchildren” alone
Update will after changes	Forget to update after births or deaths
Use qualified trusts for kids	Hand money to minors with no plan
Protect special needs heirs	Cause lost government help
Check state laws each time	Assume rules are the same everywhere

Pros and Cons Table For Grandchild Inheritance

Pros	Cons
You help family when needed	Tax rules can be tricky
You pick who gets what	Court may control money for minors
Can skip a generation	Mistakes cause fights or lost money
Control money with a trust	Trusts cost more and take more work
Leave out unfit heirs easily	Easy to forget or skip grandkids by mistake

Step-By-Step: How To Include Each Grandchild Type

List names and relationships. Do not just say “grandchildren.”
Adjust the gift type based on their age or needs.
Use a trust for more control or special needs.
Use a custodial account for small, simple gifts.
Always review state law and update paperwork every year or after family changes updating your will.

Each state has its own rules. Most let you leave money to anyone. A few require clear words if you want to keep grandchildren out state intestacy.

If You Want to Disinherit

Say clearly who you do not want to get money. Courts do not guess what you meant. Use clear words like “I leave nothing to my grandchild, [name].” List any exceptions or rules. Do not assume they will be skipped just because there is no mention.

Court Rulings and Precedent

Courts follow state anti-lapse laws unless you say otherwise state-by-state anti-lapse. If your will is not clear, the judge will decide what is “fair.” Sometimes, this is not what you meant. Setting up a trust and reviewing your will often avoids most problems.

FAQs

Yes. You can leave money to a grandchild by listing their name and gift in your will.

No. Anti-lapse laws do not work if you clearly say you want to skip a grandchild.

Yes. You should use a trust if you give money to a minor or special needs grandchild.

No. Grandkids do not get money unless you list them, or state laws step in after a death.

Yes. You should update your will each time your family changes, like a new grandchild or if a parent dies.

No. You don’t have to give all grandkids the same.

No. A grandchild’s parent living or dead changes if the anti-lapse law works, depending on the state.

Yes. You should say clearly if you want to leave someone out.

Yes. State and federal tax laws might impact gifts over certain amounts.

No. You do not need a lawyer in every state, but it is safer, as laws can be hard to follow alone.

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