Reguirements for the widow to clain the benefits?

To claim benefits as a widow, one typically needs to provide proof of marriage, such as a marriage certificate, and documentation of the spouse's death, such as a death certificate. Additionally, the widow may need to meet specific eligibility criteria set by the benefit program, which can include age, income, and length of the marriage. It's also essential to apply within the designated time frame after the spouse's death to ensure eligibility for benefits.