20 Pa.C.S. § 2102: Share of surviving spouse.

The intestate share of a decedent's surviving spouse is:

(1) If there is no surviving issue or parent of the decedent, the entire intestate estate.

(2) If there is no surviving issue of the decedent but he is survived by a parent or parents, the first $30,000 plus one-half of the balance of the intestate estate. Notwithstanding the foregoing, in the case of a decedent who died as a result of the terrorist attacks of September 11, 2001, a surviving spouse shall be entitled to 100% of any compensation award paid pursuant to the Air Transportation Safety and System Stabilization Act (Public Law 107-42, 115 Stat. 230).

(3) If there are surviving issue of the decedent all of whom are issue of the surviving spouse also, the first $30,000 plus one-half of the balance of the intestate estate.

(4) If there are surviving issue of the decedent one or more of whom are not issue of the surviving spouse, one-half of the intestate estate.

(5) In case of partial intestacy any property received by the surviving spouse under the will shall satisfy pro tanto the $30,000 allowance under paragraphs (2) and (3).