The Marble DNA Project welcomes all variant spellings of the surname. REQUIREMENTS FOR JOINING: Marble descendants must have Y-DNA and/or Family Finder results at FamilyTreeDNA in order to join the project. * Males with the Marble surname (or variant) should have Y-DNA results from FamilyTreeDNA. * Males with other surnames who match Marble men in Y-DNA at Y-37 or higher are welcome to join. * Males and females with Marble ancestry within 5 generations may join with Family Finder results. * To transfer autosomal DNA results from another company, please see FamilyTreeDNA’s transfer page. Please email an administrator if you have questions or need help with the ordering process.