Rules on Evidence
Section 40. Family reputation or tradition regarding pedigree. - The reputation or tradition existing in a family previous to the controversy, in respect to the pedigree of any one of its members, may be received in evidence if the witness testifying thereon be also a member of the family, either by consanguinity or affinity. Entries in family bibles or other family books or charts, engravings on rings, family portraits and the like, may be received as evidence of pedigree. (34a)