Planning for Second Marriages and Prenuptial Coordination in Florida

Planning for a second marriage in Florida means coordinating your prenuptial agreement with your estate plan so the two documents say the same thing. A prenup defines what each spouse keeps and waives during life and at death, while your will, trusts, and beneficiary designations control how assets actually pass. When those instruments contradict each other, Florida’s spousal protection laws often override the plan you thought you had, and the people you meant to protect end up in probate court arguing instead.

I’ve sat across the table from too many blended families who learned this the hard way. A widow remarries at sixty, assumes her children from the first marriage are taken care of, and dies without ever signing the documents that would have made it true. The new husband, perfectly entitled under Florida law, ends up with the house and a statutory share of everything else. Nobody was a villain. The paperwork just never caught up to the family.

Why Second Marriages Need a Different Plan

First marriages tend to have aligned interests: spouses leave everything to each other, then to shared children. Second and later marriages rarely work that way. You may have children from a prior relationship, a former spouse still receiving support, a home you owned long before you met your new partner, and a strong wish that certain assets go to your own bloodline rather than your stepchildren.

Florida law does not assume any of that. Absent valid documents, the state’s default rules treat your surviving spouse generously, sometimes at the direct expense of your children. The whole point of coordinated planning is to replace those defaults with your own deliberate choices, and to make them stick under scrutiny.

The Florida Defaults That Surprise People

• The elective share. Under Florida Statutes Chapter 732, Part II, a surviving spouse can claim an elective share equal to 30% of the deceased spouse’s “elective estate.” That estate is broad: it reaches beyond the probate estate to include certain revocable trusts, jointly held property, payable-on-death accounts, and some lifetime transfers. You cannot simply disinherit a spouse with a will. The elective share trumps the will unless the spouse has waived it.
• Homestead protection. Florida’s constitutional homestead rules (Article X, Section 4, carried into Florida Statutes 732.401) restrict how you can leave your primary residence. If you are survived by a spouse, you generally cannot devise the homestead to your children outright. The spouse receives a life estate, or can elect a one-half tenancy in common with your descendants. A devise that violates these rules is void.
• Intestate and pretermitted shares. Die without a will and your spouse takes a large share under Florida Statutes 732.102. Marry after signing a will that doesn’t mention the new spouse, and that spouse may claim a “pretermitted” share under Florida Statutes 732.301 as if you had died intestate.
• Exempt property and family allowance. A surviving spouse is also entitled to exempt property under Florida Statutes 732.402 and a family allowance under 732.403, on top of other rights.

Stack these together and you can see the problem. A new spouse who signs nothing may walk away with the homestead, 30% of a sweeping elective estate, exempt property, and a family allowance, even when your will leaves everything to your kids.

What a Florida Prenuptial Agreement Can and Cannot Do

A prenuptial agreement is the cleanest tool for resetting those defaults before you marry. Florida adopted the Uniform Premarital Agreement Act in Florida Statutes Chapter 61 (sections 61.079 and following). It lets future spouses contract about property rights, support, and crucially, the disposition of property at death.

Under the Act, spouses can agree to waive almost every spousal right I listed above: the elective share, homestead protections (with proper language), intestate and pretermitted shares, exempt property, family allowance, and the right to serve as personal representative or to preference in those appointments. That waiver is what frees you to leave your separate assets to your own children with confidence.

Getting the Waiver to Hold Up

The waiver only works if the agreement is enforceable, and Florida courts will set aside a prenup that was signed under pressure or built on hidden assets. To survive a later challenge, the agreement should reflect:

1. Full and fair financial disclosure. Each party should attach a schedule of assets, debts, and income. The single most common reason these agreements fail is inadequate disclosure. Section 61.079 specifically addresses what happens when a waiver of disclosure is or isn’t valid.
2. Independent counsel for each spouse. Florida doesn’t strictly require it, but separate lawyers dramatically strengthen enforceability and undercut any later claim of coercion.
3. Adequate time, not a last-minute signing. An agreement presented the night before the wedding invites a duress argument. Build in weeks, not hours.
4. Specific homestead language. A general waiver of “all spousal rights” may not validly waive homestead. Florida courts have required clear, knowing language directed at the homestead specifically.
5. Voluntary execution, properly witnessed and notarized. Treat the formalities seriously.

What a prenup cannot do is rewrite child support, bargain away a child’s rights, or guarantee an outcome that contradicts public policy. And critically, a prenup does not, by itself, give anyone anything. It is a set of waivers and promises. The actual transfers still have to be carried out through your estate plan.

Coordinating the Prenup With Your Will, Trust, and Beneficiaries

This is where blended-family plans fall apart, and where careful drafting earns its keep. The prenup and the estate plan have to be read together as one coherent design. A waiver in the prenup creates room; your will and trusts have to fill that room with affirmative gifts, or the room just sits empty and the law fills it back in.

A few coordination points I check on every second-marriage plan:

• Beneficiary designations override your will. Life insurance, IRAs, 401(k)s, and annuities pass by designation, not by your will or trust. If your ex-spouse or no one is named, the prenup language won’t fix it. Update every form to match the plan.
• Revocable living trusts to bypass probate and reduce elective-share friction. A well-structured trust keeps your separate assets out of probate and can clearly route them to your children, while a separate share provides for your spouse. Note that Florida’s elective share reaches many trust assets, so the prenup waiver remains essential.
• The QTIP-style or marital trust for the home. A common blended-family structure lets your spouse live in or benefit from an asset for life, with the remainder passing to your children at the spouse’s death. This balances “take care of my partner” against “protect my kids’ inheritance.”
• Promises made in the prenup must appear in the documents. If the prenup says you’ll leave your spouse a $500,000 life insurance policy or a particular bequest, your estate plan has to actually create it. A prenup promise without a matching gift is a breach-of-contract claim waiting to happen.
• Don’t forget incapacity. Powers of attorney, health care surrogate designations, and HIPAA authorizations decide who speaks for you if you can’t. In blended families, the question of whether your spouse or your adult child holds that authority needs an explicit answer.

A Common Blended-Family Structure

For many second-marriage couples in South Florida, the working solution looks like this: a prenup in which each spouse waives elective share, homestead, and other statutory rights as to the other’s separate property; a revocable trust for each spouse directing separate assets to their own descendants; a marital or life-estate arrangement for the residence so the survivor isn’t displaced; and life insurance sized to provide for the surviving spouse without raiding the children’s inheritance. Each piece does one job, and together they let both goals coexist.

Special Concerns for Older Couples and Long-Term Care

Many second marriages happen later in life, which adds a layer most younger couples never face: long-term care and the cost of it. Marriage changes how assets are counted for Medicaid eligibility, and a nursing-home stay can quietly drain what you intended for your children.

This is one reason coordination with experienced elder law counsel matters. Strategies like a properly structured can shield assets from being consumed by care costs, though the planning differs by state and demands a long lead time. If you or a partner has children to protect and aging-care concerns on the horizon, working with a team that handles both estate planning and keeps the two halves of the plan from working against each other.

Florida couples should coordinate with Florida-licensed counsel for state-specific homestead and Medicaid rules; our colleagues handling can structure the residence and trust pieces around Florida’s particular protections.

Common Mistakes I See in Blended-Family Plans

• Signing a prenup but never updating the will, trust, or beneficiary forms to match it.
• Assuming a will alone can disinherit a spouse, when the elective share overrides it.
• Using vague “all rights” waiver language that fails to specifically waive homestead.
• Leaving the homestead to children outright while a spouse survives, creating a void devise.
• Holding the marital home as joint tenants with right of survivorship, which sends it to the spouse regardless of what the prenup or will says.
• Naming an ex-spouse on a retirement account and forgetting it for a decade.

None of these is exotic. They are ordinary oversights that turn loving intentions into litigation. The fix is almost always the same: review the prenup and the estate plan side by side, with one attorney making sure they agree.

Putting It All Together

A second marriage is a chance to do estate planning right, with eyes open and goals clearly stated. Decide what your spouse should receive, what your children must keep, and who decides for you if you can’t. Then build a prenup that waives the defaults you don’t want, and an estate plan that affirmatively delivers what you do. Revisit both after the wedding, after any major asset change, and after each milestone in your children’s lives.

If you’re entering a second marriage in South Florida and want your prenup and estate plan to actually work together, start by reviewing your current wills and trusts and understanding how Florida probate would treat your estate today. When you’re ready to map the full plan, reach out to our team for a coordinated review.

Frequently Asked Questions

Can a prenuptial agreement waive the Florida elective share?

Yes. Under Florida’s Uniform Premarital Agreement Act (Florida Statutes 61.079) and Chapter 732, spouses can waive the 30% elective share, along with homestead, intestate, pretermitted, exempt property, and family allowance rights. The waiver must be supported by full financial disclosure and voluntary, properly executed signing to hold up against a later challenge.

Does a prenup replace the need for a will or trust in a second marriage?

No. A prenup waives rights and makes promises, but it does not transfer assets. You still need a will, trust, and updated beneficiary designations to actually deliver property to your spouse and children. The prenup creates room; your estate plan has to fill it, or Florida’s default rules will.

What happens to my Florida home if I remarry and die without updating my plan?

Florida’s homestead rules (Article X, Section 4 and Statute 732.401) generally bar leaving the homestead to your children outright when a spouse survives. The surviving spouse typically receives a life estate or can elect a one-half tenancy in common with your descendants. A devise that violates these rules is void, so a coordinated plan is essential.

Do both spouses need separate lawyers for a Florida prenup?

Florida does not strictly require independent counsel, but having a separate attorney for each spouse strongly improves enforceability. It undercuts later claims of coercion or inadequate understanding and helps ensure the financial disclosure and waiver language meet the statute’s requirements.

How does a second marriage affect long-term care and Medicaid planning?

Marriage changes how assets are counted for Medicaid eligibility, and a nursing-home stay can deplete assets you meant for your children. Tools like a Medicaid asset protection trust may help, but they require long lead times and state-specific structuring, so coordinate estate planning with elder law counsel early.