Unless a will is made in contemplation of marriage, it is revoked by marriage or civil partnership (s.19 Wills Act 1837).
A will can also be challenged where a person lacks what is known as “testamentary capacity”.
However, what happens where the issues of marriage and capacity collide in the context of wills?
Mental capacity is time and issue specific. As such, the tests for capacity to marry and to make a will are different; it is generally accepted that the threshold for capacity to marry is lower than for testamentary capacity.
This can lead to some surprising results.