How to Avoid Estate Disputes within Blended Families

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KS and MO Attorney Kyle E Krull

Written by Kyle Krull

Attorney & Counsellor at Law Kyle Krull is founder of Harvest Law KC, an Estate Planning Law firm located in Overland Park, KS. Estate Planning Attorney Kyle Krull has provided continuing education instruction to attorneys, accountants, and financial professionals at local, state, and national programs.

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POSTED ON: May 21, 2025

Blended families have a higher risk of estate conflicts, but thoughtful and clear estate planning can prevent legal battles.

Blended families often see estate planning conflicts related to stepchildren and biological children.

As divorce and remarriage have become increasingly common, more people must navigate the challenges of blended families.

Issues often arise or are exacerbated amid estate planning or estate settlement.

Biological children, stepchildren, and stepparents all have their own emotions and assumptions regarding the appropriate distribution of assets.

Without a clear and legally binding estate plan, loved ones can be involved in conflict over decision-making and inheritance.

Although estate planning cannot heal all tension and hurts within a family unit, it can prevent common pitfalls related to triggering expensive disputes.

Transparency and strategic estate planning can help protect your loved ones and preserve your wishes.

Blended families have greater risk of estate battles.

Strategic estate planning is necessary to protect the relational bonding within blended families.

Why Stepchild Disputes are Common in Inheritance Planning

Regarding intestacy laws, stepchildren have no automatic legal claim to the estate of their stepparent.

There are two methods of accomplishing this if you want your stepchildren to inherit.

You can either legally adopt them so they would be treated as family according to state intestacy laws, or you can name them as heirs in your estate planning documents.

By not creating an estate plan, you could damage any close emotional bond shared between you.

Another blended family estate planning concern involves the fear of biological children being unintentionally disinherited.

If your new spouse inherits everything and then remarries or rewrites his or her last will and testament, your children from a previous relationship could be left without a penny, as all funds are funneled to the stepchildren.

Yikes!

Seriously, folks, this happens every day.

These situations can lead to legal battles and family division.

Strategies for Preventing Conflict in Blended Families

Detailed and clear estate planning is the best solution for avoiding such conflicts.

Through working with an experienced estate planning attorney, you can specify in your revocable living trust or last will how you want your property divided and why.

Comprehensive estate planning involves the assigning of specific gifts, the designating of beneficiaries, and the documenting of trustee and executor roles.

The level of control available through revocable living trusts is ideal for blended families with more inherent complexities related to assets and relationships.

With a revocable living trust, you can protect privacy and make contesting your inheritance plans more challenging.

Prenuptial and postnuptial agreements are also helpful for those who are remarrying because they clarify what each spouse is bringing into the marriage and how these should be handled when one spouse dies.

Such legal documents can give all blended family members greater peace of mind.

Communicating Inheritance Expectations Early

Surprises can be harmful to both estate plans and to family dynamics.

Transparent communication about your documented wishes and reasoning can prevent suspicion while setting clear expectations.

Explaining possible areas of contention regarding asset division or trust establishment can foster greater family cohesiveness among the biological children, stepchildren, and spouse.

If one child is given more support, you should explain your reasons to minimize conflict after you die.

Although a written "letter of intent" has no legal authority, it can be included with your revocable living trust or last will to promote understanding of your estate plan.

Choosing the Right Fiduciaries

With blended families, it is best to select a neutral trustee or executor.

Naming one child or stepchild could be seen as favoritism or manipulation.

If jealousy and distrust are present within your family dynamics, selecting a professional fiduciary like a trust company or attorney may be the best option.

Doing so can keep family politics out of your estate administration.

Updating the Plan after Major Changes

By nature, blended families have been formed as a result of divorce, deaths, separations, and remarriages.

Because major life changes often impact the "people" or "property" aspects of your estate plan, your beneficiary designations, revocable living trusts, and last wills should be reviewed and updated to fit your current needs and goals.

While old documents can trigger confusion, they can also lead to an ex-spouse inheriting certain assets.

Consequently, the best way to protect your children, stepchildren, and new spouse is to review your estate planning documents every few years or after significant changes in life circumstances.

If you are a current client of Harvest Law KC, you can request a consultation to review or update your plan.

What are Key Takeaways for Blended Families?

Because blended families have more complex dynamics, conflict is more likely to emerge over the estate.

A revocable living trust allows both spouses greater privacy, protection, and control over the assets.

To avoid negative assumptions leading to lasting hurt feelings, clearly communicate your wishes with your children, stepchildren, and spouse while alive.

Having a neutral or professional fiduciary serve as trustee or executor can prevent conflict over perceived fairness.

Regular reviews and updates are necessary to ensure your plan addresses your current circumstances and wishes.

This post is for informational purposes only and does not provide legal advice. You should contact an attorney for advice concerning any particular issue or problem. Nothing herein creates an attorney-client relationship between Harvest Law KC and the reader.

Reference: The Wall Street Journal (June 1, 2024) "The Brady Bunch Breaks Down: Estate Fights Tear Stepfamilies Apart"

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