[Share of Spouse.]\nThe intestate share of a decedent's surviving spouse is:\n(1) the entire intestate estate if:\n(i) no descendant or parent of the decedent survives the decedent; or\n(ii) all of the decedent's surviving descendants are also descendants of the surviving spouse and there is no other descendant of the surviving spouse who survives the decedent;\n(2) the first $200,000, plus 3/4 of any balance of the intestate estate, if no descendant of the decedent survives the decedent, but a parent of the decedent survives the decedent;\n(3) the first $100,000 plus 1/2 of any balance of the intestate estate, if all of the decedent's surviving descendants are also descendants of the surviving spouse and the surviving spouse has 1 or more surviving descendants who are not descendants of the decedent;\n(4) the first $100,000 plus 1/2 of any balance of the intestate estate, if 1 or more of the decedent's surviving descendants are not descendants of the surviving spouse.
Massachusetts Legal Code