Predeceased Heirs and Their Children: Who Inherits Under South African Law?

When a loved one passes away, questions of inheritance can become particularly complex if one of the intended heirs has also died. South African succession law provides clear rules on how such estates are distributed, but the outcome can vary depending on whether the estate is governed by a will or intestate succession. A critical consideration in these cases is whether inheritance should follow the per stirpes or per capita principle.
This article explains what happens when an heir passes away before the testator (the person who made the will), and how their children – the grandchildren of the deceased – may still inherit. It also explores how the law treats these situations under both testate (with a valid will) and intestate (no valid will) succession.
Understanding the Basics: Who Is a Predeceased Heir?
A predeceased heir is a person who was named or expected to inherit from an estate but passed away before the testator. This often raises questions about whether the inheritance “lapses” (falls away) or is passed on to the intended heir’s descendants.
Testate Succession: What Happens If an Heir Named in a Will Dies First?
Under testate succession, the will governs how the estate is distributed. The answer to who inherits in place of a predeceased heir depends on the wording of the will:
- Substitution Clauses: If the will includes a substitution clause (e.g., “to my daughter Sarah, or if she predeceases me, to her children”), then Sarah’s children inherit.
- No Substitution Clause: If the will is silent, the bequest may lapse unless a court can infer that the testator intended substitution.
- Residue Clause: The inheritance may fall into the residual estate and be distributed among the remaining beneficiaries.
Intestate Succession: The Role of the Intestate Succession Act
When there is no valid will, the Intestate Succession Act 81 of 1987 applies. The Act automatically applies the per stirpes principle:
- Per stirpes (“by the roots”) means that if a descendant predeceases the deceased, their share does not lapse but is passed on equally to their children.
- This sees to it that each “branch” of the family is treated fairly, preserving the inheritance line through generations.
For example, if a person dies without a will and leaves behind two children, one of whom has predeceased them but left two children of their own, the estate would be divided as follows:
- The surviving child receives half.
- The children of the predeceased heir each receive a quarter (sharing the deceased heir’s half).
Per Stirpes vs Per Capita: What’s the Difference?
Despite these protections, off-plan purchases present risks that may not be immediately obvious:
Per Stirpes (By the Branch)
- Each family branch inherits as a unit.
- Predeceased heirs’ children inherit their parent’s portion.
- Default in South African intestate succession law.
Per Capita (By the Head)
- Inheritance is divided equally among all surviving descendants.
- The children of a predeceased heir inherit as individuals, not as a unit.
- Only applies if explicitly stated in the will.
Example: If a grandparent has three grandchildren (one from each of their three children), and two of the children have predeceased them:
- Per stirpes: Each grandchild inherits their deceased parent’s portion, while the living child of the testator inherits their own portion.
- Per capita: The estate is split equally among all children and grandchildren.
Practical Implications for Estate Planning
To avoid uncertainty and disputes, testators should:
- Clearly indicate in their wills whether inheritance should follow per stirpes or per capita.
- Use substitution clauses to name alternate beneficiaries.
- Review and update their wills after major life events (e.g., birth, death, divorce).
Conclusion
When an heir passes away before the testator, the question of who inherits next hinges on the legal principle applied (per stirpes or per capita) and whether a valid will exists. South African law defaults to per stirpes under intestate succession, seeing to it that the descendants of a predeceased heir still benefit.
To ensure your estate is distributed according to your wishes and to avoid future disputes, it is crucial to have a professionally drafted will. Contact us for expert advice on succession planning and to see to it that your legacy is legally protected.
AED Attorneys understands that every situation is unique, and although they strive to ensure that the information contained herein is accurate at the time of publishing, it cannot be guaranteed to be without errors or omissions. As a result, AED Attorneys, its employees, independent contractors, associates or third parties will under no circumstances accept liability or be held liable for any innocent or negligent actions or omissions in this article which may result in any harm or liability flowing from the use of or the inability to use the information provided.





