The Law - The Illinois Probate Act of 1975 - Sec. 2-3

(755 ILCS 5/2‑3) (from Ch. 110 1/2, par. 2‑3)

Sec. 2‑3. Posthumous child.) A posthumous child of a decedent shall receive the same share of an estate as if the child had been born in the decedent's lifetime.
(Source: P.A. 84‑390.)