To amend title II of the Social Security Act to provide that the aggregated period of an invalid marriage deemed valid under such title and a subsequent valid marriage (including any reasonable intervening period) shall be treated as a sufficient period of marriage for treatment as a surviving divorced spouse.

Amends title II (Old Age, Survivors and Disability Insurance) (OASDI) of the Social Security Act to add the period of a purported marriage deemed valid under the OASDI program to the period of a subsequent valid marriage in determining whether an individual was married for the ten years required for status as a surviving divorced spouse under the OASDI program.