The Rules of Intestacy Explained: Who Inherits If There’s No Will?”
- Anna Kmiec
- Oct 30, 2024
- 5 min read
Updated: Jul 21
Experiencing the loss of a loved one is one of life’s most challenging moments. Grief, sorrow, and emotional upheaval can overwhelm those left behind. Amidst this, if the deceased has left no Will to direct how their estate should be divided, surviving family members may find themselves facing confusion, delays, and disputes. This is because, without a valid Will, the distribution of a person’s assets is governed by the rules of intestacy — a set of legal guidelines that determine who inherits and in what order.
Understanding the rules of intestacy is crucial, not only for those dealing with the estate of a deceased relative but also for anyone considering their own estate planning. This article aims to clarify what intestacy means, how assets are distributed when no Will exists, who is excluded, and why having a Will is so important.

What is Intestacy?
Intestacy occurs when a person dies without a valid Will. This could be because the person never made a Will, or because the Will they made is deemed invalid due to legal reasons (e.g., it was not properly signed or witnessed). In such cases, the estate does not get distributed according to the deceased’s personal wishes but instead follows the statutory rules set out by law.
This scenario is called dying intestate.
Because intestacy law operates under fixed rules, it may not always reflect the deceased’s intentions or the complexities of modern families. This can create difficulties for survivors in terms of both emotions and legal processes.
The Impact of Intestacy - The Rules of Intestacy Explained
The consequences of intestacy are often surprising and sometimes distressing for surviving relatives and partners.
1. No Control Over Distribution
When you die intestate, you lose the ability to decide who benefits from your estate. The law steps in and applies a rigid hierarchy to distribute your property, regardless of your personal wishes.
2. Potential Exclusion of Loved Ones
Intestacy rules do not recognize some types of relationships. For example:
Unmarried partners, including long-term partners who live together but are not married or in a civil partnership, generally receive no automatic inheritance.
Same-sex partners who are not in a civil partnership are similarly excluded.
Stepchildren and other non-biological relatives may be excluded.
Close friends or other significant people in your life are not included in intestacy rules.
3. Additional Legal and Administrative Complications
The absence of a Will can lead to delays in administering the estate. There may be uncertainty about who should apply for probate (the legal authority to manage the estate), leading to disputes among relatives.
Who Inherits Under the Rules of Intestacy?
The distribution of an intestate estate in the UK depends primarily on the deceased’s family structure. The rules set out a strict order of priority among relatives entitled to inherit.
The Hierarchy of Inheritance
If someone dies without a Will, their estate will pass to the following relatives, in this order:
1. Spouse or Civil Partner
If the deceased was married or in a civil partnership at the time of death, the surviving partner generally inherits the majority or all of the estate.
If there are children or descendants, the spouse/civil partner inherits the first £322,000 (known as the "statutory legacy") plus personal possessions, and half of the remaining estate. The other half is shared equally among the children.
If there are no children or descendants, the spouse or civil partner inherits the entire estate.
2. Children and Grandchildren
If there is no surviving spouse or civil partner, the estate is divided equally among the deceased’s children. If any child has died before the deceased but left children (the deceased’s grandchildren), they will inherit their parent’s share.
3. Parents
If there are no spouse/civil partner or descendants, the estate passes to the deceased’s parents.
4. Siblings (Whole Blood)
If no parents survive, the estate goes to the deceased’s brothers and sisters (full siblings).
5. Half-Siblings
If there are no full siblings, half-brothers and half-sisters or their descendants inherit.
6. Grandparents
If no siblings or half-siblings survive, the estate passes to grandparents.
7. Aunts and Uncles (Whole Blood)
If no grandparents survive, the estate goes to the deceased’s uncles and aunts on both sides of the family (whole blood).
8. Aunts and Uncles (Half Blood)
If no whole blood aunts or uncles exist, half-blood relatives inherit.
9. The Crown (Bona Vacantia)
If none of the above relatives exist, the estate “escheats” to the Crown (i.e., the government).
A Visual Guide: Intestacy Flowchart
To better understand this order, here’s a simplified outline of intestacy distribution when there is no spouse or civil partner:
Children / Grandchildren
Parents
Full Siblings / Their Children
Half Siblings / Their Children
Grandparents
Full Blood Aunts / Uncles / Their Children
Half Blood Aunts / Uncles / Their Children
Crown

Who Is Excluded From Intestacy?
One of the most important and often overlooked aspects of intestacy is who does not inherit under these rules:
Unmarried Partners: Whether same-sex or opposite-sex, unmarried partners have no automatic right to inherit under intestacy. Despite many cohabiting couples living as if married, the law does not recognize this relationship without a formal Will.
Civil Partners: Only those in a formal civil partnership are treated equally to spouses under intestacy rules.
Stepchildren and Foster Children: These children are not legally considered heirs under intestacy unless legally adopted.
Friends and Other Relatives by Marriage (In-Laws): They have no claim unless included in a Will.
This exclusion is why relying on intestacy rules can lead to hardship for many loved ones who were significant to the deceased but not legally recognized.
Are All Assets Subject to Intestacy Rules?
No. Some assets automatically pass outside of intestacy rules:
1. Jointly Owned Property
If property or bank accounts are owned as joint tenants, ownership automatically passes to the surviving joint owner by the “right of survivorship.” This means the asset does not form part of the deceased’s estate and is not subject to intestacy.
2. Life Insurance and Pension Benefits
Life insurance policies or pension schemes with a nominated beneficiary pay out directly to that person, bypassing intestacy.
3. Trust Assets
Assets held in a trust are managed and passed according to the trust’s terms, not by intestacy rules.
Why It’s Essential to Have a Will
The rigid nature of intestacy laws underscores the importance of estate planning.
1. Ensuring Your Wishes Are Honored
A Will allows you to specify exactly who inherits your assets, including unmarried partners, friends, charities, or others not covered by intestacy.
2. Protecting Vulnerable Beneficiaries
You can make provisions for children from different relationships, stepchildren, or relatives with special needs.
3. Reducing Family Disputes
Clear instructions reduce the likelihood of disputes and delays in estate administration.
4. Minimising Tax Burdens
A Will enables you to plan your estate tax efficiently.
Conclusion
The rules of intestacy are a legal safety net that governs how estates are distributed if someone dies without a valid Will in the UK. However, these rules follow a strict hierarchy and do not always reflect personal relationships or wishes. They exclude many loved ones, such as unmarried partners and stepchildren, which can lead to unintended consequences and hardship.
The rules of intestacy explained - understanding intestacy highlights why making a Will is so important. It empowers you to protect your family, provide for those you care about, and reduce legal complications during difficult times.
If you haven’t yet created a Will, consider doing so today to ensure your estate is distributed according to your wishes — offering peace of mind for you and your loved ones.
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