The Sturdevant DNA Project is open to persons interested in working together to find their common heritage through genealogy, dna testing and sharing of information. All spelling variations are welcome. If your surname is missing and should be included, we'll be glad to add it. Most Recent Common Ancestors (MRCA) are: Haplogroup I1 - William Sturdevant of Norwalk, Connecticut (with DNA links to Sweden) Haplogroup R - Samuel Sturtevant of Massachusetts Haplogroup R - John Sturdivant of Virginia