Dying Without a Will: Blended Families and Stepchildren Get Nothing

Do stepchildren inherit if someone dies without a will?

1Stepchildren have no automatic right to inherit under the intestacy rules of England and Wales — only biological children and legally adopted children of the deceased are entitled. Scotland and Northern Ireland have their own rules, and reach the same result for stepchildren by different routes.
2A stepchild whom the deceased treated as a child of the family can apply under the Inheritance (Provision for Family and Dependants) Act 1975 in their own right — financial dependency is a separate, alternative route into the Act, not an extra condition.
3If a step-parent dies without a will, their estate passes entirely to their own biological or adopted children — not to stepchildren who may have been raised as their own.
4Blended families are one of the situations where relying on intestacy most commonly produces outcomes nobody wanted — only a will can include a stepchild.
5Legally adopting stepchildren is the only way to give them the same intestacy rights as biological children.

Blended families — where a couple has children from previous relationships as well as, perhaps, children together — are one of the situations where intestacy produces the most heartbreaking outcomes. Stepchildren who may have been raised by a step-parent for years, who may have lived with them full-time, who may be as close as any biological child, receive absolutely nothing under the intestacy rules.

Who Is Legally Entitled to Inherit?

The intestacy rules under the Administration of Estates Act 1925 draw a strict legal distinction between:

Biological children — including those born outside marriage — who inherit
Legally adopted children — treated identically to biological children — who inherit
Stepchildren — who receive nothing unless they were legally adopted

The rules described here are those of England and Wales. This means that in a blended family, if the step-parent dies without a will:

Their own biological children inherit
If they were married to the surviving parent, the spouse also inherits (under the statutory legacy formula)
The stepchildren receive nothing, regardless of how close the relationship was

Similarly, if a biological parent dies without a will:

Their biological children inherit — including from all relationships
Their step-parent (their parent's new spouse or partner) may inherit through the spouse formula — but the stepchildren of the deceased still do not inherit from the deceased biological parent's estate

For a full overview of intestacy rules, see our main intestacy guide.

A Worked Example

Consider this blended family: John and Sarah are married. John has two children from his first marriage (A and B). Sarah has one child from her first marriage (C). They also have one child together (D).

John dies without a will. His estate is worth £500,000. Under intestacy:

Sarah (the surviving spouse) receives: all personal chattels + £322,000 statutory legacy + half of the remaining £178,000 = £322,000 + all chattels + £89,000 = total approximately £411,000 plus chattels
The other half of the remainder (£89,000) is split between John's biological children — A, B, and D share this three ways. Each receives approximately £29,667.
Child C (Sarah's child, John's stepchild) receives nothing.

John may have loved C as his own. He may have been C's primary caregiver. He may have always intended to treat all four children equally. But without a will, the law does not care. C gets nothing.

The Statutory Legacy in Blended Families

Where the deceased was married, the spouse receives the statutory legacy of £322,000 first. This protects the surviving spouse, but it can also inadvertently favour the surviving spouse's children — who will ultimately inherit from the surviving spouse — over the deceased's biological children from a previous relationship.

This is particularly acute in second-marriage scenarios. See our dedicated guide on dying without a will with a second marriage and children from the first marriage.

Who Has the Right to Apply for Letters of Administration?

The priority order for applying for letters of administration mirrors the inheritance priority order. The surviving spouse has first priority. If there is no surviving spouse, the biological/adopted children apply. Stepchildren have no priority right to apply.

This can create practical difficulty where a stepchild was deeply involved in the deceased's care and life, but has no legal standing to deal with the estate. They must rely on the surviving spouse or the deceased's biological children to act.

See our guide to applying for letters of administration.

Can a Stepchild Claim Under the Inheritance Act 1975?

A stepchild may be able to apply to the court under the Inheritance (Provision for Family and Dependants) Act 1975 if the deceased treated them as a child of the family — a category in its own right under section 1(1)(d) of the Act, which does not require the stepchild to have been financially dependent. Being maintained by the deceased immediately before the death is a separate, alternative route in under section 1(1)(e). However:

The claim must be made within six months of the date on which representation is first taken out — in practice, the grant of letters of administration — unless the court gives permission for a late claim
The court will consider all circumstances, including whether the stepchild has other financial resources
The court awards reasonable maintenance, not necessarily what the stepchild might have expected from a will
Litigation is expensive and can be deeply damaging to family relationships

A 1975 Act claim by a stepchild is possible but not certain: it is a court application, and for an applicant who is not a spouse or civil partner the standard is what would be reasonable for their maintenance.

What Happens to the Family Home?

If the family home was held as joint tenants between the deceased and the surviving spouse, it passes to the surviving spouse by survivorship — outside the estate, unaffected by intestacy. This provides security for the surviving parent and any children living in the home, including stepchildren.

If held as tenants in common, the deceased's share forms part of the estate and passes under intestacy — which may mean the biological children from a previous relationship have an interest in the family home. This can create tension between the surviving spouse's desire to remain in the home and the biological children's interest in their inheritance.

How to Avoid This in Future: Making a Will

Only a will can include a stepchild, treat different children according to the parent's actual wishes, or protect a surviving partner beyond what the intestacy formula gives them. Nothing in the intestacy rules can be adjusted to do any of that.

A well-drafted will for a blended family might include:

Specific legacies to each child, including stepchildren
A life interest trust — the surviving spouse has use of the estate during their lifetime, with all children sharing the remainder on the spouse's death
Provisions for what happens if the surviving spouse remarries
Guardianship appointments for minor children

For more on this specific topic, see our guide on dying without a will with a second marriage and children from the first marriage. And for general will-making guidance, see our guide to writing a will in the UK in 2026.

Practical Next Steps

Register the death within 5 days in England and Wales (8 days in Scotland). See our guide to what to do when someone dies.
Establish the family structure — identify all biological and adopted children, and clarify which children are stepchildren with no intestacy entitlement.
Check the property ownership — joint tenancy or tenants in common.
Value the estate using our estate administration checklist.
Note the deadline if a stepchild intends to bring a 1975 Act claim — six months from the grant, unless the court gives permission for a late claim.
Apply for letters of administration. Use our step-by-step guide.

Use Farra's probate checklist to track every task

Related Guides