Such proof shall be contained in any of the following documents, graded and taking precedence in the following order: (i) an original or certified copy of a record of birth; (ii) an original or certified copy of a baptismal record; (iii) a passport; (iv) a life insurance policy; (v) an employment certificate; (vi) a school record; (vii) an immigration record; (viii) a naturalization record; or (ix) a court record. The clerk or registrar shall not accept documentary evidence of a lower grade unless the clerk or registrar is satisfied that evidence of a higher grade is not readily procurable.
Massachusetts Legal Code