When you remarry, your children from a prior relationship are not automatically protected under California law. Without the right trust in place, your assets could pass entirely to your new spouse — leaving your children with nothing. Attorney Cecilia Amo at Amo Law Legacy Planning helps blended families in Costa Mesa fix this every day. Call (949) 891-2114 for a free consultation.
Remarrying is a hopeful step — but without an updated estate plan, it can quietly put your children’s inheritance at serious risk.
Most parents assume their children are protected simply because they are loved. But when you leave assets to a surviving spouse outright, those assets become entirely theirs. Your spouse can spend them, give them away, or leave them to a new partner — and your biological children have no legal recourse.
California law does not step in to protect them. That protection has to be built into your estate plan, deliberately, before you pass away. The good news: it is very doable with the right legal structure.
The Core Problem
Why Standard Wills and Trusts Fall Short for Blended Families
California is a community property state — but community property rules alone do not protect your children. If your half of the marital estate passes to your surviving spouse at death, they own it outright. They can remarry, rewrite their own estate plan, and leave everything to a completely different family.
This is not a rare edge case. It happens regularly, and by the time children discover it, it is too late to do anything about it legally. The window to fix it was during the parent’s lifetime. That is why acting now — while you are alive and able to structure your plan — matters so much.
To understand how estate planning works and why it requires special attention for blended families, it helps to know what tools are available and what each one does.
The Solution
The Right Trust Structure for Your Family
The most effective tools for blended families are trusts that provide for your spouse while protecting your children’s share. Here are the three most commonly used:
QTIP Trust (Qualified Terminable Interest Property Trust)
Your surviving spouse receives income from the trust during their lifetime. When they pass away, whatever remains goes directly to your children — exactly as you instructed. Your spouse cannot change the beneficiaries or redirect the principal.
AB Trust (Bypass Trust)
The estate splits into two trusts at the first death. The “A” trust belongs to the surviving spouse; the “B” trust is locked in for your designated beneficiaries. Each partner’s estate is preserved for their own family line.
Separate Revocable Living Trusts
Each spouse keeps their own trust, clearly defining which assets belong to which family. This eliminates ambiguity, prevents the surviving spouse from amending your share, and gives each partner full independent control.
Often Overlooked
Don’t Forget Your Beneficiary Designations
Life insurance, 401(k)s, IRAs, and payable-on-death bank accounts pass directly to whoever is named — completely bypassing your will or trust. If those designations are outdated, it does not matter what your trust says.
In blended families, stale beneficiary designations are one of the most common and most damaging oversights. A former spouse still listed on a retirement account. Children named before a remarriage. A new spouse added to a will but never to any accounts.
A complete blended family estate plan includes a full audit of every account you own — making sure every designation is aligned with your actual intentions.
Next Steps
What to Do Right Now
If you have remarried and have children from a prior relationship, schedule a consultation with an attorney who specializes in blended families. A general estate planning attorney or an online will service is unlikely to catch the specific vulnerabilities in your situation.
During a consultation with attorney Cecilia Amo, you will go through every asset, every account, and every goal — and leave with a clear, tailored strategy. Not a generic document. A real plan built for your family.
Estate plans also need to be reviewed regularly. Aim for every three to five years, and immediately after any major life event — a death, a new marriage, children reaching adulthood, or a significant financial change.
Common Questions
FAQ
Related Resources
Let’s Protect Your Children’s Inheritance
Attorney Cecilia Amo helps blended families in Costa Mesa build estate plans that hold up — for your spouse, your children, and everyone in between.