Estate Planning for Blended Families in Florida: A Guide for Second Marriages and Stepchildren

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Estate planning for blended families in Florida means structuring your will, trusts, and beneficiary designations so that both your current spouse and your children from a prior relationship are provided for the way you actually intend. Without that planning, Florida’s default laws—the spousal elective share, homestead rules, and intestacy statutes—decide who gets what, and the result is rarely what a parent in a second marriage would have chosen. The goal is to balance two loyalties that the law treats as competing claims.

I’ve sat across the table from a lot of families that look like this: a husband and wife, each on their second marriage, a couple of kids from before, maybe a child they had together, and a house in Boca or Coral Springs that everyone assumes will “just work out.” It almost never just works out. Florida law has strong default protections for surviving spouses, and those protections can quietly disinherit the children you spent your life raising. Below is how to think about it before that happens.

Why Blended Families Face Unique Estate Planning Risks in Florida

A traditional nuclear family has aligned interests. When one spouse dies, everything typically flows to the survivor, and then to the shared kids. The system is forgiving of sloppy planning because everyone is rowing in the same direction.

A blended family doesn’t have that luxury. Your spouse and your children from a first marriage are, financially speaking, on opposite sides of the table. Whatever your spouse receives outright is no longer guaranteed to reach your kids. Your spouse can remarry. Your spouse can rewrite their own will. Your spouse can spend it. None of that is sinister—it’s just human—but it means the “I’ll leave it all to my wife and trust her to take care of my children” plan is a coin flip, not a plan.

Three areas cause the most damage when people don’t plan deliberately:

  • The “I love you” will that leaves everything to the new spouse and counts on goodwill to protect the kids.
  • Beneficiary designations on life insurance, IRAs, and 401(k)s that were never updated after the divorce or remarriage.
  • The Florida homestead, which has its own constitutional rules that override your will entirely.

Florida’s Spousal Elective Share: The 30% You Can’t Disinherit

Here’s the part that surprises people. In Florida, you cannot simply disinherit your spouse, even if your will says you’re leaving everything to your children. Under Florida Statute 732.2065, a surviving spouse is entitled to an elective share equal to 30% of the “elective estate.”

The elective estate is not just your probate assets. It’s an augmented figure that reaches into nearly everything you owned at death—your revocable trust, certain jointly held property, payable-on-death accounts, and even some life insurance and assets you gave away shortly before death. The point of that broad definition is to stop people from shuffling assets out of the probate estate to dodge the spouse’s claim. It generally doesn’t work.

So if you assume you’ll leave 100% to your kids from your first marriage, understand that your surviving spouse can “elect against the will” and claim 30% off the top. For blended families, this cuts both ways:

  1. If you want to protect your spouse, the elective share is a floor, not a ceiling—you can and often should leave them more.
  2. If you want to maximize what goes to your children, you generally need your spouse’s informed, written agreement to waive or modify that 30% claim.

That waiver is what prenuptial and postnuptial agreements are for. A properly drafted, fully disclosed marital agreement can waive the elective share, homestead rights, and the spousal claims discussed below. In a second marriage, a prenup isn’t a sign of distrust—it’s the cleanest tool Florida gives you to honor both your spouse and your kids.

The Florida Homestead Trap That Catches Blended Families

If there is one issue I wish every remarried homeowner understood, it’s this one. Florida’s constitution restricts how you can leave your homestead, and those restrictions override your will.

Under Florida Statute 732.401 and the state constitution, if you are survived by a spouse and you have any descendants, you generally cannot devise the homestead freely. If you try—say, by leaving the house outright to your children—the law steps in and reorganizes ownership. By default, your surviving spouse takes a life estate in the home, with the remainder passing to your descendants. Alternatively, the surviving spouse can elect, within a statutory window, to take an undivided one-half interest as a tenant in common with your descendants.

Picture what that life-estate default actually creates: your second spouse has the right to live in the home for life, while your children own a remainder interest they can’t touch and can’t sell. Meanwhile, who pays the property taxes, the insurance, the new roof? Those obligations get split in ways that breed resentment and, frequently, litigation. I’ve watched stepchildren and a surviving stepparent end up co-owning a house neither side can use or unload, locked together for decades.

You can avoid this. Options include a marital agreement waiving homestead rights, owning the home jointly with rights of survivorship where appropriate, or planning around the home with a trust and clear instructions. But you have to do it on purpose, in advance. The homestead is not where you want to find out the rules at the funeral.

Marrying After You Signed Your Will: The Pretermitted Spouse Rule

Young couples in particular run into this. You made a will years ago—maybe before this marriage, maybe naming kids from a prior relationship—and then you remarried and never updated it.

Under Florida Statute 732.301, a spouse you married after executing your will is a “pretermitted spouse.” Unless you provided for them in the will in contemplation of the marriage, or they waived their rights by a prenuptial or postnuptial agreement, that surviving spouse is entitled to the share they’d receive if you had died with no will at all—an intestate share. In plain terms: your old will can be partly rewritten by operation of law to hand a large piece of your estate to a spouse you never named. For a blended family, that can blow up the allocation you thought you’d locked in for your children. The fix is simple and cheap: when you remarry, you update your plan.

The Tool That Actually Solves the Problem: The Marital (QTIP) Trust

The single most useful structure for blended families is a trust that provides for your spouse during their lifetime, then guarantees the remainder passes to your children. The classic version is a marital trust, often a QTIP (“qualified terminable interest property”) trust.

Here’s the mechanism in human terms. You leave assets to a trust rather than to your spouse outright. While your spouse is living, the trust supports them—income, a place to live, support for health and maintenance. But your spouse cannot redirect where those assets go when they die. The moment your spouse passes, whatever remains flows to your children, exactly as you specified. Your spouse is cared for; your kids are protected; and neither can be cut out by a future will, a future marriage, or a falling-out.

A well-built trust also lets you fine-tune the balance—maybe your spouse gets the house and an income stream, while a separate slice goes to your children immediately so they aren’t waiting on an inheritance for thirty years. Trusts are flexible enough to handle nearly any blended-family fairness question once you’ve named the goal. If you want to understand the broader toolkit of revocable and irrevocable options, this overview of is a good primer, and our own page on wills and the role they play explains how the will and the trust fit together.

Don’t Forget the Beneficiary Designations

I cannot say this loudly enough: your trust does not control your IRA, your 401(k), or your life insurance unless you coordinate the beneficiary forms. Those assets pass by contract, straight to whoever is named on the form, completely outside your will and trust. The classic blended-family disaster is a $500,000 life insurance policy still naming an ex-spouse, or naming the new spouse outright when the whole plan assumed the kids would get it. Pull every beneficiary form and reconcile it with your plan. Every one.

Planning for a Child or Family Member With Special Needs

Blended families often include a child—sometimes a stepchild you’ve raised as your own—who has a disability and relies on means-tested benefits like Medicaid or SSI. Leaving that child money directly, or through an ordinary trust, can disqualify them from the very benefits keeping them stable. The right vehicle is a properly drafted special needs trust, which supplements but doesn’t replace public benefits. The rules are technical and the drafting is unforgiving, so this is one area not to improvise. If a member of your family relies on government benefits, talk to counsel about a before you name anyone as a beneficiary.

A Practical Checklist for Florida Blended Families

  • Talk first, draft second. Decide out loud how you want to balance your spouse and your children. The legal tools are only as good as the intention behind them.
  • Consider a prenuptial or postnuptial agreement. It’s the cleanest way to set elective-share and homestead expectations in a second marriage.
  • Use a marital or QTIP trust to support your spouse for life while guaranteeing the remainder to your kids.
  • Solve the homestead deliberately—don’t let the life-estate default decide it for you.
  • Update every beneficiary designation after divorce and remarriage.
  • Name guardians and an honest, neutral trustee. In a blended family, a professional or independent trustee often prevents the worst fights.
  • Revisit the plan after every major change—a new marriage, a new child, a new house.

None of this requires a complicated life. It requires a deliberate one. The families who get hurt are almost never the ones who planned poorly—they’re the ones who never planned at all and let Florida’s defaults make the decisions. If you’re building a plan for a blended family, our Florida team handles exactly this kind of , and you can reach out for a consultation to map it out before the defaults map it out for you.

This article is general information, not legal advice. Florida estate law is fact-specific, and the right structure depends on your assets, your family, and your goals. Speak with a licensed Florida estate planning attorney about your situation.

Frequently Asked Questions

Can I disinherit my spouse in Florida if I want everything to go to my children from a prior marriage?

Not by default. Under Florida Statute 732.2065, a surviving spouse can claim an elective share equal to 30% of your elective estate—a broad figure that includes trust assets, certain joint accounts, and more—regardless of what your will says. The reliable way to direct more to your children is a valid prenuptial or postnuptial agreement in which your spouse waives or modifies that right, ideally combined with a marital trust.

What happens to my Florida home if I leave it to my kids but I'm survived by a second spouse?

Florida’s homestead rules override your will. If you have descendants and a surviving spouse, you generally cannot devise the homestead freely. By default your spouse receives a life estate with the remainder to your descendants, or your spouse may elect a one-half tenant-in-common interest. This often locks a stepparent and stepchildren into co-ownership, so the homestead should be planned for deliberately, sometimes by waiving homestead rights in a marital agreement.

What is the best trust for a blended family in Florida?

For most blended families, a marital trust—frequently a QTIP trust—works best. It supports your surviving spouse during their lifetime, then guarantees the remaining assets pass to your own children. Your spouse is cared for, but cannot redirect the assets away from your kids through a later will or remarriage.

I made my will before I remarried. Do I need to update it?

Yes. Under Florida Statute 732.301, a spouse you married after signing your will is a ‘pretermitted spouse’ and may be entitled to an intestate share unless you provided for them in the will or they waived their rights by agreement. That can override the allocation you intended for your children, so update your plan whenever you marry, divorce, or have a child.

Do my beneficiary designations matter if I have a will and a trust?

They matter enormously. Life insurance, IRAs, and 401(k)s pass by beneficiary designation directly to the named person, outside your will and trust. An outdated form—naming an ex-spouse or the wrong party—can override your entire plan. Review and coordinate every designation with your overall estate plan after any major life change.

DISCLAIMER: The information provided in this blog is for informational purposes only and should not be considered legal advice. The content of this blog may not reflect the most current legal developments. No attorney-client relationship is formed by reading this blog or contacting Morgan Legal Group PLLP.

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