A widow(er), remarried widow(er), or surviving divorced spouse must be at least 60 years old, or age 50-59 and disabled, in order to be eligible for a Widow(er)'s annuity. If you become entitled to a Widow(er)'s annuity before attaining full retirement age, your annuity will be reduced.
You must submit proof of your age. Refer to section "Proof of Age" in Part IV for information on acceptable proofs.