Buried in the fine print of beneficiary forms and wills are two Latin phrases that quietly decide who inherits if one of your beneficiaries dies before you: per stirpes and per capita. Choosing the wrong one can accidentally disinherit your grandchildren. Here is the difference in plain English.
The setup
Imagine you leave your estate equally to your three children. Years later, one of those children passes away before you do, leaving two children of their own (your grandchildren). What happens to that child's share? That is the exact question these terms answer.
Per stirpes: the share follows the bloodline
Per stirpes (“by branch”) means a deceased beneficiary's share passes down to their descendants. In the example, your late child's one-third would be split between their two children — your grandchildren each receive one-sixth. Your other two children still get their one-third each.
Use per stirpes when you want your assets to stay within each family branch — so grandchildren step into their parent's place.
Per capita: the share is redivided among survivors
Per capita (“by head”) means only the surviving named beneficiaries split the estate. In the example, your two surviving children would each receive one-half, and your grandchildren would receive nothing — the deceased child's share is absorbed by their siblings.
Use per capita when you want the assets divided only among those living at your death, regardless of family branches.
Why this small choice matters so much
Most parents assume their grandchildren would inherit a deceased child's share — but a per capita designation does the opposite. A single word on a form can redirect a large inheritance and unintentionally cut out an entire branch of the family.
What to do
- Check the wording on every beneficiary form and in your will.
- Always name contingent beneficiaries so there is a clear backup.
- Make sure your accounts and your will agree on which approach you intend.
These designations live across many separate accounts and documents, which is exactly how inconsistencies creep in. Listing your beneficiaries in one place — and how each share is meant to flow — is the simplest way to catch a costly mismatch before it ever reaches your family.
This article is general educational information, not legal advice. The exact effect of these terms can vary by state and document. Confirm your wording with a qualified attorney.
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