Blended families are the norm, not the exception, in a town like Key West, where people arrive with histories, prior marriages, children from earlier relationships, and a fresh start. These families are also where estate planning most often goes wrong, because the default rules of Florida law rarely match what a couple actually intends. If you have a spouse and children who are not both “yours,” this is essential reading.
The Core Tension
Every blended-family plan wrestles with the same question: how do you provide for your current spouse without accidentally disinheriting your own children, or vice versa? Leave everything to your spouse and trust them to pass it to your kids, and you may be disappointed; once assets are theirs, they can do as they wish, including leaving everything to their own children. Leave everything to your kids, and your spouse may be left without enough to live on.
Florida’s Defaults May Not Be What You Want
If you die without a plan in Florida, intestacy rules divide your estate in fixed ways that often surprise blended families. Stepchildren you never legally adopted generally inherit nothing under those rules, no matter how close you were. Meanwhile, a surviving spouse and biological children split the estate by formula, which can leave a beloved stepchild out and a spouse with less than you intended.
The Elective Share and Homestead Realities
Two Florida rules shape every blended-family plan. First, the elective share gives a surviving spouse the right to claim roughly thirty percent of the elective estate, even if your will leaves them less, so you cannot simply write a spouse out in favor of your children. Second, Florida’s homestead rules restrict how you can leave your primary residence when you have a surviving spouse, and can override what your will says about the house. A Key West home is often the biggest asset in the plan, so these rules matter enormously.
The Tool That Solves Most of This
For many blended families, the answer is a trust, frequently a structure that supports the surviving spouse for life and then passes what remains to the children from a prior marriage. This lets you care for your spouse, your spouse keeps the benefit of the assets while living, without giving up control over where the money ultimately lands. It avoids the “trust them to do the right thing” gamble and removes the temptation to change course later.
Do Not Forget the Paperwork Behind the Plan
Beneficiary designations on life insurance and retirement accounts override your will, so an outdated form naming a former spouse can quietly undo careful planning. A prenuptial or postnuptial agreement can also clarify expectations and waive certain spousal rights, which is common and reasonable in second marriages. And clear durable powers of attorney and health care directives prevent painful conflicts between a spouse and adult children if you become incapacitated.
Talk to a Florida Attorney
Blended-family planning is where good intentions and Florida’s elective-share and homestead rules collide most often. A Florida estate planning attorney serving Key West can build a plan that protects your spouse and your children without forcing a choice between them. This article is general information, not legal advice; please consult a licensed Florida attorney about your family’s specific situation.
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For more on our Florida practice, see our overview of estate planning in Boca Raton. Morgan Legal Group's affiliated New York office also handles .