Do You Have Children From a Previous Marriage?
Second marriages and blended families come with both joy and complexity. You may be entering a new chapter with deeper life experience, children from prior relationships, or assets you worked hard to build. A prenuptial agreement can help set expectations, reduce future conflict, and give your family clarity. So how do prenups work for second marriages or blended families in Minnesota? Let us break it down.
What Is a Prenup and Why Is It Common in Second Marriages?
A prenuptial agreement, or antenuptial contract under Minnesota law, is a written agreement between two people planning to marry. It outlines what will happen with property, assets, debts, and sometimes spousal support if the marriage ends in divorce or death.
Second marriages often involve:
- Children from prior relationships
- Real estate or retirement accounts built before the new relationship
- Family businesses or inheritance concerns
Prenups allow couples to protect their existing interests, ensure fairness, and help avoid misunderstandings later. Blended families can offer peace of mind by spelling out what belongs to each spouse and what is intended for their children.
What Makes a Prenup Valid in Minnesota?
Under Minnesota Statutes § 519.11, for a prenuptial agreement to be enforceable, it must meet certain legal requirements:
- Written and signed by both parties
- Executed before the marriage
- Fully disclosed assets and liabilities
- Voluntarily entered into without coercion or pressure
- Reviewed with access to independent legal counsel
6. Executed at least seven days prior to the date of marriage
If a prenup fails to meet these requirements, a Minnesota court can invalidate it, especially if the agreement appears unfair or was signed under pressure.
How Do Prenups Work with Children from Prior Marriages?
Minnesota law does not allow parents to waive or alter child support obligations through a prenuptial agreement. That said, a well-written prenup can:
- Clarify that premarital property will stay with the original owner
- Designate assets for children from a prior marriage
- Separate step-parent financial expectations from biological parenting responsibilities
Clear boundaries often benefit blended families. A prenup cannot replace a parenting plan or child custody order, but it can reinforce a couple’s financial intentions regarding existing children.
Can You Include Inheritance and Estate Planning Terms?
Yes, especially in second marriages. Many people remarry later in life, often with assets or property they want to leave to their children, not solely to their new spouse. A prenup can:
- Identify property as separate or marital
- Ensure a child’s future inheritance stays intact
- Coordinate with estate planning documents like wills or trusts
Aligning your prenup with your estate plan is smart. In Minneapolis, I often work with financial planners and estate attorneys to ensure that all documents are consistent and enforceable.
What Happens If You Do Not Have a Prenup?
Without a prenup, Minnesota courts divide marital property based on what is considered equitable, not always equal, but what the judge believes is fair. For second marriages or blended families, that can lead to:
- Disputes over real estate acquired before the marriage
- Confusion about gifts or inheritance
- Unclear expectations around business interests or debt
You do not need to be wealthy to benefit from a prenup. Clarity is valuable. Even modest families can avoid future tension by setting clear expectations at the beginning of the marriage.
Can a Prenup Be Changed or Revoked After Marriage?
Yes, but only if both spouses agree. Under Minnesota law, you can revoke or modify a prenup after marriage, but the new agreement must also be in writing and meet the same standards as the original.
If your family grows, your finances change, or your circumstances shift significantly, revisiting the prenup may make sense. Courts will look closely at any amendments, especially in cases involving financial imbalance or one-sided terms.
Do Minneapolis Courts Enforce Prenups?
Minneapolis courts enforce valid prenups as long as they meet statutory requirements and do not appear grossly unfair. Judges will not automatically reject a prenup just because one spouse did better in the agreement than the other.
But courts will scrutinize the circumstances surrounding the signing. Timing, full financial disclosure, and whether both parties had legal advice can impact enforceability. In addition, courts will review the parties’ circumstances at the time of the divorce to determine whether the prenup is still fair. I have spent more than 25 years watching how local judges handle these cases, and I build prenups with that experience in mind.
What Should You Disclose in a Prenup?
Full financial transparency is key. If either party fails to disclose significant assets or debts, the entire agreement may be thrown out. Disclosures typically include:
- Real estate holdings
- Retirement accounts
- Savings and investment portfolios
- Business ownership
- Credit card or loan balances
- Annual income of both parties
Second marriages often involve complicated financial pictures. A good prenup starts with full honesty. That includes documenting not just what you own, but what you owe.
Are Prenups Just for Divorce?
No. Prenups can also clarify what happens if one spouse passes away. That matters in blended families, especially when each spouse has children from prior relationships. A prenup can protect the surviving spouse while still honoring the parents’ wishes toward their children.
Some couples also use prenups to outline how they will manage finances during the marriage, such as who pays what, how to handle joint accounts, or how to approach future property purchases. These terms are not always enforceable, but they can set a framework that reduces future friction.
Ready to Protect What Matters?
Second marriages deserve just as much legal clarity as first ones, sometimes more. Whether you are blending families, protecting your kids’ future, or just want to start smart, I am here to help. With more than 26 years of experience drafting and reviewing prenuptial agreements in Minneapolis and across Minnesota, I approach these conversations with compassion and strength.
Call Barbosa Law Group LLC at 612-887-9286 to schedule a time to talk. I will guide you through it. You bring the relationship. I will do the legal work.

