Author

Debra Burton

Published
7th July 2026

Contents

Contested estate claims involving adult children who assert they were “promised” the family home continues to reach the courts with striking regularity. . For charities that rely on legacy income, these disputes can delay distributions, increase costs and create uncertainty around anticipated gifts.

A recent case, in which the claimant’s own siblings referred to him as a “parasite”, offers a clear reminder of how rigorously the courts will test these claims. It also provides useful insight for charities that may find themselves defending similar challenges from disappointed family members. claims.

Background to the case

Robert Chung sought sole ownership of his late parents’ £600,000 London property, contending he had been promised the home in recognition of his role as their carer.

His mother died intestate in 2016, meaning the estate was to be divided equally among three siblings. Instead, Mr Chung brought proprietary estoppel proceedings, arguing that he relied on assurances made by his parents and had acted to his detriment.

The claim was unsuccessful.

He now faces a £265,000 liability comprising legal costs and occupation charges and was ordered to vacate the property within 28 days. The case highlights the significant financial and personal risks associated with pursuing weak or unsubstantiated claims.

What is proprietary estoppel?

Proprietary estoppel is a legal doctrine that can, in some circumstances, allow a person to claim rights over property, even where those rights are not reflected in a will or formal legal document.

To succeed, a claimant must typically establish three key elements:

  • a clear and unequivocal promise or assurance
  • reliance on that promise
  • detriment suffered as a result of that reliance

In addition, the court will consider whether it would be unconscionable, or unfair, for the promise not to be honoured.

These cases are often highly fact specific. Courts will examine both the evidence supporting the alleged promise and the overall fairness of the situation.

Why the claim fell short

Recorder McDonald was forthright in his criticism of the claimant. He described aspects of Mr Chung’s evidence as “fabricated” and his assertions regarding promises made by both parents as “inherently implausible.”

Several key issues undermined the claim:

Lack of evidence of promise or assurance

No documentary evidence supported the alleged promise. There were no written records, correspondence or independent witness accounts to corroborate Mr Chung’s position. The court was not prepared to rely solely on his assertions.

Weak evidence of detriment

Mr Chung argued that he had sacrificed personal independence in order to care for his parents. However, the evidence did not support this. His siblings indicated that their mother had largely maintained the household herself.

Implausibility of the alleged promises

The court found that the claimed assurances did not align with the overall factual context. The judge was prepared to reject them outright as implausible.

The Recorder described the eight-year litigation as a “tragedy”, noting that had the estate been distributed in accordance with the intestacy rules, all three children would have benefited without the emotional and financial cost of prolonged proceedings.

What this means for charities receiving legacies

Charities named as beneficiaries in wills may find themselves on the receiving end of precisely these kinds of claims from disappointed family members.

While each case turns on its own facts, this judgment demonstrates that the courts will subject such claims to rigorous scrutiny and will not hesitate to dismiss those that lack evidential support.

For charities, this provides a degree of reassurance, but it does not remove the need for careful and strategic decision making.

Disputes of this nature can affect:

  • the timing of legacy income
  • legal costs and resource allocation
  • reputational considerations, particularly where family disputes become contentious

Understanding how courts approach these claims can help charities respond more confidently and effectively.

Key takeaways for charity professionals

Evidence is paramount

Courts will expect hard evidence such as documents, correspondence, independent witness testimony – not merely a claimant’s unsupported account. In this case, there was none.

The threshold for estoppel remains high

A claimant must establish a clear promise, detrimental reliance, and unconscionability. Assertions deemed “inherently implausible” will not succeed.

Judicial scrutiny is robust

The court was willing to characterise evidence as “fabricated” and to dismiss the claim in its entirety. This should provide reassurance to charity beneficiaries.

Do not concede prematurely

Mr Chung was offered a settlement representing 62.5% of the property’s value and declined.  Not only did he lose the case but will also face a hefty cost bill.

Charities should avoid assuming that a quick settlement with the claimant is always the safest option. Where the evidence supports their position, maintaining a firm stance may be appropriate.

Charities should maintain their position where the evidence supports it but consider making early realistic settlement offers to give them the best cost protection.

Make strategic settlement offers

Whilst premature concession should be avoided, early and realistic settlement offers can provide valuable cost protection. This approach can also help demonstrate reasonableness if the matter proceeds to court.

Get advice early

Early specialist legal advice can help charities assess the merits of a claim, understand potential risks and develop an appropriate strategy.

Practical steps charities should consider

In light of this case and similar disputes, charities may wish to take a proactive approach when dealing with contested estates:

Review potential risks early

Where a legacy is identified as potentially contentious, early review can help anticipate issues and avoid delays later in the process.

Document decision making

Keeping clear internal records of how decisions are made can support defensibility and consistency, particularly if challenged.

Balance cost and principle

Charities often need to balance financial outcomes with broader considerations, including reputation and donor intent. Each case will require a tailored approach.

Engage with executors and advisers

Close collaboration with executors and professional advisers can help ensure that claims are properly assessed and managed.

Consider alternative dispute resolution

Whilst some cases require litigation, others may benefit from mediation or negotiated settlement at the appropriate time, particularly where relationships between parties remain important.

Final thoughts

This case serves as a useful reminder that, whilst proprietary estoppel claims are on the rise, they are not easily established. Courts are prepared to examine the evidence in detail and will dismiss claims that do not meet the required legal threshold.

For charities, the key is to approach these situations with a clear understanding of both the legal framework and the practical implications. Careful assessment, early advice and strategic decision making can help manage risk and protect valuable legacy income.

If your charity is named as a beneficiary in a disputed estate, or is facing a proprietary estoppel claim or similar, obtaining early specialist advice can help you clarify your position and support effective decision making.

Please contact Debra Burton or any of the trusts and estate disputes team .


This content is provided for general informational purposes only and does not constitute legal advice. It is not intended to address the circumstances of any individual or entity, nor should it be relied upon as a substitute for specific advice from a qualified solicitor. The information reflects the legal position as at the date specified and may be subject to change. If you require advice on a specific matter, please contact us directly.

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About the Author

Debra has an excellent reputation advising on all areas of contentious trust and probate including will challenges, 1975 Act claims, rectification claims and professional negligence. She adopts a sensitive yet practical approach to handling such disputes, advocating the use of alternative dispute resolution methods such as mediation. She is recognised as a 'Next Generation Partner' in the Legal 500 UK, 2026 guide, and as a ranked lawyer in the Chambers UK 2026 guide.