Inheritance & Probate Law · Europe

When a Will Is Invalid, the Estate Can Unravel — Know Where You Stand

A will that fails the legal requirements can be set aside, throwing an estate back onto older wills, intestacy rules or contested claims. We match you, free of charge, with a vetted lawyer who assesses will validity across Europe.

  • Validity & formal-defect review
  • Consequences of invalidity explained
  • No fee to get matched

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Who this is for

A will is only a will if the law recognises it as one

A will can be invalid for reasons that have nothing to do with what the person wanted: it may not have been signed or witnessed in the required way, the person who made it may have lacked the mental capacity to do so, it may have been made under pressure or altered after signature, or a later will may have revoked it. The consequences of invalidity are serious. Where a will fails, an earlier valid will may be revived, or the estate may pass under the intestacy rules of the governing law, which follow a fixed order of heirs that bears little relation to the deceased’s intentions. Whether you are an executor trying to administer an estate, an heir whose inheritance is in question, or a relative concerned a will does not reflect true wishes, a lawyer establishes whether the will is valid — and what happens if it is not.


Why invalid wills cause chaos

An invalid will does not simply disappear.
It reshapes who inherits.

When a will fails, the estate falls back onto other rules — and the result can surprise everyone involved.

01

A formal defect nobody noticed

A missing witness, an unsigned page or a will not executed in the required form can void the whole document — often discovered only after death, when it is too late to correct.

02

Questions over capacity or pressure

If the person making the will lacked mental capacity or was unduly influenced, the will can be set aside — but proving it requires evidence gathered carefully and in time.

03

An estate left in limbo

When a will is invalid, the estate may fall to intestacy rules or an earlier will, and until that is resolved the assets, including any property, cannot be safely distributed or sold.


What you get

Clarity on whether a will stands — and what follows if it does not

We match you with lawyers who assess will validity and handle the consequences under the applicable law.

Validity assessed properly

Your lawyer reviews the will against the formal and substantive requirements of the governing law and tells you clearly whether it is likely valid, vulnerable or void.

Consequences mapped out

If a will fails, you learn exactly what happens next — which earlier will applies, or which intestacy rules take over — before anyone acts on a wrong assumption.

Disputes resolved or avoided

Where validity is contested, your lawyer manages the challenge or the defence, gathering the necessary evidence and negotiating so the estate is not consumed by litigation.

The estate administered safely

With validity settled, your lawyer guides the administration of the estate so every asset is distributed or transferred correctly and without any personal legal risk.


Coverage

Will-validity lawyers across Europe

The requirements for a valid will and the consequences of invalidity are set nationally, so the right lawyer practises under the law that governs the estate. We match cases across:

SpainPortugalGermanyFranceItalyNetherlandsBelgiumIrelandAustriaGreeceSweden+ more EU / EEA countries

Frequently asked

Invalid wills — common questions

What makes a will invalid?

The common grounds are failure to meet formal requirements such as signature and witnesses, lack of testamentary capacity, undue influence or fraud, and revocation by a later will or act. The exact requirements and their interpretation vary by the country whose law governs the will.

What happens if a will is found invalid?

The estate is generally distributed under an earlier valid will if one exists, or failing that under the intestacy rules of the governing law. Those rules follow a fixed order of heirs that may differ sharply from what the deceased intended.

Can a defect in a will be corrected after death?

In some jurisdictions a will with a minor formal defect may still be saved or rectified, but the options are limited and vary by country. Whether a defective will can be upheld depends on the specific law and facts, and should be assessed by a lawyer promptly.

How can I prove a will was made under undue influence?

Undue influence must be established with evidence, typically drawn from medical records, witness accounts and the circumstances surrounding the will’s making. It is a difficult claim, and the standard of proof and its definition differ between countries, so early legal advice is essential.

Who decides whether a will is valid?

Where validity is disputed, a court or the relevant probate authority in the country that governs the estate decides. Until that is resolved, executors and heirs are generally advised not to distribute assets, to avoid personal liability.

I have been asked to administer an estate with a possibly invalid will — what should I do?

Seek legal advice before distributing anything. If you act on a will that is later set aside, you may face personal liability. A lawyer assesses the will’s validity, confirms the correct course, and protects you while the estate is administered.


Free case review

Know whether the will stands — before anyone acts on it

Tell us about the will and the estate, and we’ll connect you with a lawyer who assesses validity under the governing law — free of charge, with no obligation to instruct.