판결 이유
Testamentary capacity requires that the testator understands the nature of making a will, the extent of property being disposed of, the claims of persons who might expect to benefit, and is not affected by any disorder of the mind.
사실관계
John Banks made a will leaving his estate to his niece. His relatives challenged the will, arguing he lacked testamentary capacity due to delusions.
판결 요약
The court upheld the will. Despite suffering from delusions, they did not affect his testamentary dispositions. The court established the classic test for testamentary capacity.
주요 인용문
"The testator must understand the nature of the act and its effects; the extent of the property of which he is disposing; and the claims to which he ought to give effect."
— Cockburn CJ
후속 처리
Remains the leading test for testamentary capacity, supplemented by the Mental Capacity Act 2005.