Blended Family Living Trust California (2025)

Protect your children and new spouse in second marriage

By Rozsa Gyene, Estate Planning Attorney | State Bar #208356

⚠️ Blended Family Trust Challenge

You love your new spouse. You also want to protect your biological children from your first marriage.

The problem: A standard living trust forces you to choose:

  • Leave everything to new spouse → Your kids may get nothing (spouse could remarry, change will, give to their kids instead)
  • Leave everything to your kids → New spouse has no financial security

Solution: Blended family living trust with AB trust structure. Your spouse gets income for life. Your children get the assets when spouse dies. Everybody protected.

What is a Blended Family Living Trust California?

A blended family living trust is specially designed for second (or third+) marriages where:

Common blended family scenarios in California:

Why Standard Trusts Don't Work for Blended Families

Problem #1: Surviving Spouse Could Disinherit Your Kids

Standard joint trust scenario:

  1. You and new spouse create joint living trust
  2. Trust says: "When first spouse dies, survivor gets everything. When survivor dies, split between all children."
  3. You die first. Your spouse inherits everything.
  4. Your spouse remarries. Changes the trust to leave everything to new spouse.
  5. Your biological children get NOTHING.

This happens more often than you think.

Problem #2: California Community Property Creates Confusion

In California, assets acquired during marriage are community property (50% yours, 50% spouse's). But what about:

Standard trusts often don't clearly separate separate vs community property. Result: Litigation after you die.

Problem #3: Stepchildren vs Biological Children Conflicts

Without proper planning:

🚫 Real Case: What Goes Wrong Without Blended Family Trust

Case I handled: Client remarried at age 60. Had 2 adult children from first marriage. New wife had 3 children from previous marriage. They bought $800,000 home together.

His trust (created before remarriage): Left everything to his 2 biological children. Never updated it.

When he died:

  • Trust said: Everything to his 2 kids
  • California law said: 50% of house is community property (belongs to wife)
  • Wife claimed: She owns 50% of house + should inherit his 50% (married couple)
  • His kids claimed: Trust says they inherit everything

Result: 3 years of litigation. $85,000 in legal fees. Family destroyed.

Could have been avoided: Proper blended family trust would have clearly specified who gets what. Cost: $150.

How Blended Family Living Trust Works (AB Trust Structure)

The solution: AB Trust (also called "A/B Trust" or "Marital/Family Trust")

How It Works:

During Your Lifetime:

When First Spouse Dies:

Trust automatically splits into two trusts:

Trust A (Survivor's Trust) Trust B (Deceased's Trust)
Contains surviving spouse's share Contains deceased spouse's share
Surviving spouse has full control Locked - cannot be changed
Can be modified by survivor Protects deceased's wishes
Survivor decides who inherits Goes to deceased's biological children
When survivor dies → goes per survivor's wishes Surviving spouse gets INCOME only, not principal

What Surviving Spouse Gets from Trust B:

When Second Spouse Dies:

Result: Both sets of children are protected.

Example: His-Hers-Ours Trust

📋 Real Example: Maria and John

Maria, 55:

  • Widowed, 2 adult children from first marriage
  • Owns $400,000 home (separate property from before remarriage)
  • $200,000 in savings (separate property)

John, 58:

  • Divorced, 3 adult children from first marriage
  • Owns $300,000 rental property (separate property)
  • $150,000 in 401k (separate property)

Together:

  • Married 5 years
  • Bought $800,000 home together (community property)
  • Have 1 child together, age 4

Their AB Trust Structure:

Maria's Trust B (when she dies): Her $400K house + $200K savings + 50% of $800K house = $1M → Income to John for life, principal to her 2 biological children + shared child (1/3 each)

John's Trust B (when he dies): His $300K rental + $150K 401k + 50% of $800K house = $850K → Income to Maria for life, principal to his 3 biological children + shared child (1/4 each)

Result: Surviving spouse can live in home, has income. All children (his, hers, theirs) are protected and will inherit. Nobody can be disinherited.

Second Marriage Living Trust California — Key Provisions

1. Separate Property Identification

Your trust must clearly list:

2. Community Property Division

For assets acquired during second marriage:

3. Survivor Rights and Restrictions

What surviving spouse CAN do:

What surviving spouse CANNOT do:

4. Children's Protection

Your biological children are guaranteed:

Remarriage Estate Planning California — Special Considerations

Prenuptial Agreement + Living Trust

Best practice for second marriages: Combine prenup with living trust.

Prenuptial agreement specifies:

Living trust implements:

Updating Trust When You Remarry

CRITICAL: Update your trust within 6 months of remarriage.

What to update:

Stepchildren Inheritance California — Common Questions

Do I have to leave anything to stepchildren?

No. California law does NOT require you to leave anything to stepchildren. You can:

Will my stepchildren inherit from my spouse?

Yes, if your spouse's trust says so. When your spouse dies:

Can I adopt my stepchildren to ensure they inherit?

Yes, but consider carefully:

Cost: Blended Family Living Trust California

Option Cost Includes AB Trust?
Living Trust California (online + attorney review) $150 ✓ YES
Traditional attorney (blended family specialist) $2,000-$4,000 ✓ YES
LegalZoom (generic, no AB trust) $279-$478 ✗ NO (not designed for blended families)

🏆 Best Option: Living Trust California

Attorney-reviewed blended family trust for $150:

  • ✓ AB trust structure (protects biological children)
  • ✓ Separate property identification
  • ✓ Community property division
  • ✓ Survivor income provisions
  • ✓ California attorney review INCLUDED
  • ✓ Complete estate plan (trust, will, POAs)
  • ✓ Save $1,850-$3,850 vs traditional attorney

Create Blended Family Trust — $150 →

Key Takeaways: Blended Family Living Trust California


About: Rozsa Gyene, California Estate Planning Attorney, State Bar #208356, 25+ years experience helping blended families protect children and spouses in second marriages.

© 2025 Living Trust California. Rozsa Gyene, Attorney at Law, State Bar #208356.