A will can be clearly written yet still fail to express what its creator intended, leaving relatives uncertain whether the document contains a correctable mistake. The problem might involve a provision that addresses one circumstance but accidentally leaves out another, producing a distribution that surprises everyone involved. California will reformation concerns whether a court may correct an error in the expression of the deceased person's intentions. For families in Los Angeles County, the central question is what reliable evidence shows about the intended instructions when the will was drafted.

In Estate of Duke, the California Supreme Court held that an unambiguous will may be reformed when clear and convincing evidence establishes both an expression mistake and the person's actual, specific intent at drafting. This demanding standard requires more than a general impression that the deceased person probably wanted a different outcome. The decision permits a court to consider correction when both elements can be established, but it does not guarantee that a requested correction will be granted. A claim therefore needs a specific explanation of the alleged mistake and the intended disposition.

Interpretation presents a related question when the meaning of the existing language is unclear, rather than clearly expressing an allegedly mistaken instruction. Probate Code section 6111.5 permits outside evidence to help determine the meaning of a will or a portion of it when that meaning is unclear. A legal review should identify whether the dispute concerns uncertain wording, an asserted drafting error, or another issue altogether. Choosing an accurate description of the problem helps focus the investigation and avoids treating every surprising inheritance result as the same kind of case.

As a practical starting point, a family can gather the signed will, earlier drafts, planning questionnaires, and correspondence that may explain how the disputed language developed. The usefulness of any particular item depends on its content, authenticity, and connection to the issue, so collecting a document does not establish that it proves the claim. A dated instruction describing a particular gift presents a different factual starting point from a relative's broad recollection that the deceased wanted to be generous. Organizing those materials chronologically can make the strengths, gaps, and inconsistencies easier to discuss during an initial review.

Consider a hypothetical dispute in which one sibling believes a name was copied incorrectly, while another believes the named recipient was an intentional choice. Before debating which account seems fairer, the family could identify who prepared each draft, what written instructions were supplied, and whether the disputed name changed during the process. A neutral chronology can also distinguish firsthand observations from information repeated by someone else years later. These are investigative questions rather than conclusions about entitlement, and the answers may support the signed wording as readily as they support a proposed correction.

California will reformation should be approached with a defined objective, a realistic assessment of available evidence, and an understanding of the practical consequences of a dispute. Before pursuing litigation, a useful conversation can address the exact requested change, who would be affected, and what further information would be needed to evaluate the claim. Preserve original records and avoid editing electronic files to make an account of events appear clearer, because the original material may be important to an accurate review. This article provides general information, not legal advice, and no assessment of a drafting mistake can be made reliably from an unexpected distribution alone.

Key takeaways

• Reformation requires clear and convincing evidence of the mistake and the specific intended disposition. Estate of Duke, California Supreme Court

• Unclear language raises a related question of interpretation. California Probate Code section 6111.5

• Preserve drafting records and identify the precise correction being requested.

For assistance evaluating a possible mistake in a deceased person's will, Call Westlake Law Group at (818) 444-2022. The office is located at 30699 Russell Ranch Road, North Building, Suite 210, Westlake Village, California. Virtual consultations are available throughout Southern California.