25 CFR § 15.105 - What other documents does the agency need to prepare a probate file?
In addition to the certified copy of a death certificate or other reliable evidence of death listed in § 15.104, we need the following information and documents:
(b) The Social Security number of the decedent;
(e) Any sworn statements regarding the decedent's family, including any statements of paternity or maternity;
(f) Any statements renouncing an interest in the estate including identification of the person or entity in whose favor the interest is renounced, if any;
(h) Documents from the appropriate authorities, certified if possible, concerning the public record of the decedent, including but not limited to, any:
(1) Marriage licenses and certificates of the decedent;
(2) Divorce decrees of the decedent;
(4) Use of other names by the decedent, including copies of name changes by court order; and
(5) Orders requiring payment of child support or spousal support.