My father was illiterate and the disputed will bears a thumb impression. I believe the will was not read out to him and he did not understand its contents. What are the legal grounds to challenge a will executed by an illiterate person through a thumb impression, specifically for a property situated in Vastrapur, Ahmedabad?
A will executed by an illiterate person is not automatically invalid under Indian law — illiteracy alone does not prevent someone from making a valid will — but such wills do face heightened scrutiny from courts, and there are specific, legitimate grounds on which they can genuinely be challenged in Ahmedabad. Under Section 63 of the Indian Succession Act, 1925, a will must be signed by the testator or marked by their direction, and importantly, where the testator is illiterate or unable to read, courts require additional assurance that the testator actually understood and approved the contents of the will before signing or marking it, since the ordinary presumption that a person understands what they sign does not straightforwardly apply to someone who could not read the document themselves.
Indian courts have developed the principle that where a testator was illiterate, blind, or otherwise unable to read the will, the pro-pounder (the person seeking to establish the will's validity) bears a heightened burden of proving that the contents of the will were read over and properly explained to the testator, and that the testator approved of those contents with full understanding, before executing it — this is sometimes referred to as the requirement of removing "suspicious circumstances" surrounding execution. If this heightened burden is not satisfied through clear evidence, such as testimony from the person who read the will to the testator, or a specific attestation clause confirming the will was read and explained, the will's validity can be successfully challenged.
Where a challenger believes an illiterate testator's will was not properly explained, or that the testator did not genuinely understand and approve its contents (particularly if the will's provisions seem to benefit someone closely involved in its preparation, at the expense of natural, expected beneficiaries), the appropriate route is to file a caveat under Section 283 of the Indian Succession Act, 1925, if probate proceedings are underway, converting the matter into a contested proceeding where the pro-pounder must satisfy the court through attesting witness testimony under Section 68 of the Indian Evidence Act, 1872, that the will was validly executed with the illiterate testator's genuine, informed consent.
Beyond illiteracy-specific concerns, the will can also be challenged on the same general grounds available for any will — lack of testamentary capacity, fraud, undue influence, or coercion — with illiteracy often making these underlying concerns more plausible and warranting closer judicial examination, particularly where the testator was elderly, dependent on a caregiver, or otherwise vulnerable.
Given how much these cases turn on witness evidence about the circumstances of execution, gathering testimony from anyone who witnessed how the will was prepared, read, and explained is genuinely important, and should be done as early as possible. For representation before Ahmedabad's courts, the Top Property Lawyers in Ahmedabad | Aapka Legal Advice directory can connect you with suitable succession law counsel, and reach out via Aapka Legal Advice for an assessment of your specific grounds.
In conclusion, a will executed by an illiterate person can be challenged in Ahmedabad, particularly where the pro-pounder cannot satisfy the heightened burden of showing the contents were genuinely read, explained, and understood by the testator before execution — this is a recognised and legitimate ground under Indian succession law, distinct from, but often overlapping with, broader challenges based on capacity or undue influence.
