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Genetic genealogy
- 1. Genetic Genealogy: Using DNAas a Tool in Genealogy Shannon Combs-Bennett Trials and Tribulations Family History http://tntfamilyhistory.blogspot.com/ tntfamhist@kandsbennett Office: 540-735-0858 @tntfamhist By PresenterMedia.com
- 2. •Housekeeping Items Please silenceall electronics Questions will be taken at the end of the presentation Handouts are provide for your use, please do not distribute them without permission Please do not take photos or audio/video recording of the presentation Shannon Combs-Bennett (c) 2014
- 3. Explanations, myth de-bunking,and the basics •WHY SHOULD I DO THIS Shannon Combs-Bennett (c) 2014
- 4. •Genetics and Genealogy • Howdo they go together? • Explain • Using to me what’s the big deal DNA as a tool • Confirm • Find your research new family links • Helping other researchers Shannon Combs-Bennett (c) 2014
- 5. •Three Common Concerns • Willan insurance company or my employer have access to my DNA? • I don’t have to exhume my ancestors do I? • These tests are done by blood draws and are very expensive Shannon Combs-Bennett (c) 2014
- 6. •Useful Terminology BASIC DNATERMS • • • • • • Allele / Gene Bases • A – Adenine • T – Thymine • C – Cytosine • G - Guanine Chromosomes DNA Genome Locus/marker GENETIC TERMS • • • • • • • Hapolgroup Haplotype MRCA Phylo-tree SNP STR Sub-clade Shannon Combs-Bennett (c) 2014
- 7. •Types of DNATesting • Autosomal (admixture) • Y-DNA • mtDNA • X-DNA Shannon Combs-Bennett (c) 2014
- 8. What it isand what it can tell you •AUTOSOMAL DNA TESTING Shannon Combs-Bennett (c) 2014
- 9. •What is AutosomalDNA • Term used to describe the DNA you inherit through autosomal chromosomes, not sex determining chromosomes. Image from scotlandsdna.com Shannon Combs-Bennett (c) 2014
- 10. •Wait…What Just Happened? Parents Children Grandchildren Greatgrandchildren Image from ricochetscience.com Shannon Combs-Bennett (c) 2014
- 11. •What Will itShow me • • Confidence for about 7 generations Can confirm or give new leads to paper genealogy research Shannon Combs-Bennett (c) 2014
- 12. •Example Result: AncestryDNA Shannon Combs-Bennett (c) 2014
- 13. •Example Result: FTDNAChromosome Comparison Shannon Combs-Bennett (c) 2014
- 14. What the menin your family can tell you •Y-DNA TESTING Shannon Combs-Bennett (c) 2014
- 15. •What is Y-DNA • • Ingeneral, it is the sex chromosome that determines maleness Passed from father to son Image from scotlandsdna.com Shannon Combs-Bennett (c) 2014
- 16. •Y-DNA Results • Verify malelineage • • • Surname Studies Guild of One Name groups Probable Haplogroup determinations • Mutation changes from ancestral origins Shannon Combs-Bennett (c) 2014
- 17. •Example Results: Ancestry ShannonCombs-Bennett (c) 2014
- 18. •Example Results: FTDNA ShannonCombs-Bennett (c) 2014
- 19. •Reading Your Results Name Hap 385385 389 459 459 Grp 19a a b 388 389I II 390 391 392 393 426 437 438 439 441 442 444 445 446 447 448 449 452 454 455 456 458 a b Unknown Dorset R1b 15 11 14 12 13 29 24 10 13 13 12 15 11 13 14 18 11 12 12 20 19 28 30 11 11 16 17 9 9 Combs Sample 1 R1b 15 11 14 12 13 29 24 10 13 13 12 15 11 13 14 18 11 12 12 20 19 28 30 11 11 16 17 9 9 Combs Sample 2 R1b 15 14 14 12 13 29 24 10 13 13 12 15 11 13 14 18 11 12 12 20 19 28 30 11 11 16 17 9 9 My Father R1b 15 11 14 12 13 29 24 10 13 13 12 15 11 13 13 13 11 12 12 20 19 29 30 11 11 16 17 8 9 Shannon Combs-Bennett (c) 2014
- 20. •Haplogroup Migration Map ShannonCombs-Bennett (c) 2014
- 21. What your mother’s,mother’s, mother can tell you •MTDNA TESTING Shannon Combs-Bennett (c) 2014
- 22. •What is mtDNA • mtDNAis passed from a mother to all of her children • mt = Mitochondira Image from scotlandsdna.com Shannon Combs-Bennett (c) 2014
- 23. •mtDNA Results • • • Tool fordeep ancestry identification Probable haplogroup identification Tests HVR1 and HVR2 regions Shannon Combs-Bennett (c) 2014
- 24. •Example Results: FTDNA Reconstructed Sapiens Reference System ShannonCombs-Bennett (c) 2014
- 25. •Example Results: Ancestry ShannonCombs-Bennett (c) 2014
- 26. •Haplogroup Migration Map ShannonCombs-Bennett (c) 2014
- 27. A test forthose “in-between” ancestors •X-CHROMOSOME TESTING Shannon Combs-Bennett (c) 2014
- 28. •What it cantell you • • • Men receive X-Chromosome from their mother Women receive and XChromosome from each parent Inheritance is similar to Autosomal DNA • X-Chromosomes crossover just like autosomal chromosomes Shannon Combs-Bennett (c) 2014
- 29. •Results For Women ShannonCombs-Bennett (c) 2014
- 30. •Results For Men ShannonCombs-Bennett (c) 2014
- 31. •Percentages Inherited Chart fromBlain Bettinger, The Genetic Genealogist Shannon Combs-Bennett (c) 2014
- 32. Labs, books, websites,and groups •TESTING COMPANIES AND RESOURCES Shannon Combs-Bennett (c) 2014
- 33. •A Few TestingCompanies • FTDNA • 23andMe • AncestryDNA • National Geographic and Geneographic Project Shannon Combs-Bennett (c) 2014
- 34. •Websites, Blogs, andBooks • • • • • Genetics Home Reference DNA Interactive International Society of Genetic Genealogists (ISOGG) ISOGG Wiki Guild of One Name Studies • • • • Your Genetic Genealogist by Cece Moore The Genetic Genealogist by Blaine Bettinger DNAeXplained by Roberta Estes On-line Journal of Genetics and Genealogy • • • • The Practical Guide to the Genetic Family History. How to DNA Test Our Family Relationships. DNA and Genealogy. Trace Your Roots with DNA: Using Genetic Tests to Explore Your Family Tree. Shannon Combs-Bennett (c) 2014
- 35. THANK YOU FORATTENDING Shannon Combs-Bennett Trials and Tribulations Family History http://tntfamilyhistory.blogspot.com/ tntfamhist@kandsbennett Office: 540-735-0858 @tntfamhist Shannon Combs-Bennett (c) 2014