A will or part of a will procured to be made by duress, menace, fraud or undue influence, may be denied probate; and a revocation procured by the same means, may be declared void.
Okla. Stat. tit. 84, § 43
Duress, menace, fraud, or undue influence - Revocation
R.L.1910, § 8340.
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.