Disinheriting an Adult Child: Why a Will Alone May Not Be Enough
The recent decision in McDaniel v Talbot is another important reminder that disinheriting an adult child is rarely as straightforward as many families believe.
A daughter who had been specifically excluded from her father’s Will has now successfully secured over £123,000 from his estate under the Inheritance (Provision for Family and Dependants) Act 1975.
At first glance, many will assume this was simply another “fairness” case.
It was not.
The court was careful to reinforce a principle that practitioners should already understand well — adult children do not automatically inherit simply because they are children. Claims of this nature remain heavily rooted in demonstrable financial need, wider circumstances, and whether there exists some additional moral or factual dimension sufficient to justify court intervention.
What made this case particularly interesting was the court’s emphasis on reconciliation and care.
Despite a long period of estrangement, the deceased and his daughter rebuilt a meaningful relationship during the final years of his life. The judge placed considerable weight upon:
The daughter’s financial vulnerability and dependence upon state support; and .
Her caring role toward both her own vulnerable family and the deceased himself; and .
The emotional reconnection that had clearly taken place prior to death; and .
The absence of any genuine ongoing hostility at the point of death; and .
The fact the surviving spouse remained financially secure even after provision was made; and .
Importantly, the judgment does not weaken testamentary freedom altogether.
Rather, it reinforces the continuing judicial trend established in cases such as Ilott v Mitson — namely that courts may intervene where complete exclusion produces an outcome considered unreasonable in the context of genuine financial need and wider moral circumstances.
One of the more technically significant elements of the decision was the court’s continued willingness to utilise discretionary trust structures to preserve means-tested benefits while still providing financial assistance.
That point is often overlooked outside specialist planning circles.
A poorly structured inheritance can unintentionally destroy benefit entitlement, expose vulnerable beneficiaries to financial instability, or create future claims and family disputes that the deceased never intended.
This is precisely why modern estate planning should never be viewed as “just writing a Will.”
Proper planning requires consideration of:
Vulnerable beneficiaries; and .
Blended family dynamics; and .
Long-term asset protection; and .
Benefit preservation; and .
Later-life risks; and .
Future relationship breakdowns; and .
Inter-generational continuity; and .
At iTrust121 we are increasingly seeing families move away from simplistic outright distribution models and toward structured planning frameworks that create flexibility, protection, and continuity across generations.
The courts are also clearly signalling something many advisers still fail to appreciate:
The emotional and practical realities surrounding families matter just as much as the legal wording itself.
A Will may explain why somebody was excluded.
That does not necessarily mean the court will agree with the outcome.
James Berkeley
Senior Counsel