to a widow (as defined in section 416(c) of this title ) or widower (as defined in section 416(g) of this title ) who is entitled (or would have been so entitled had a timely application been filed), on the basis of the wages and self-employment income of such insured individual, to benefits under subsection (e), (f), or (g) of this section for the month in which occurred such individual’s death; or