If an illegitimate child, who has not been acknowledged or adopted by his father, dies intestate, without lawful issue, his estate goes to his mother, or, in case of her decease, to her heirs at law.
Okla. Stat. tit. 84, § 216
Inheritance from illegitimate child
R.L. 1910, Sec. 8421.
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.