Grounds for challenging a will
Forgery
Fraud and fraudulent calumny
Burden and standard of proof
Generally
Knowledge and approval, want of
Generally
Lack of capacity, overlap between
Suspicious circumstances
Substantive validity, determination
Testamentary capacity, lack of
Burden of proof
Court of Protection's powers
Delusions
Dementia, impact of
Fluctuations in person's capacity (Parker v Felgate case)
Generally
Minors
Standard of proof
Test for capacity (Banks v Goodfellow case)
Undue influence or coercion
Burden and standard of proof
Generally
Suspicious circumstances