RLP 222: Multiple Relationships, Pedigree Collapse and Endogamy
10/10/22 • 34 min
Today's episode of Research Like a Pro is about the difference between endogamy, pedigree collapse, and multiple relationships. We discuss examples of each scenario and how it affects DNA matching and cluster analysis.
Links
Endogamy, Pedigree Collapse, and Multiple Relationships: What’s the Difference and Why Does it Matter? - https://familylocket.com/endogamy-pedigree-collapse-and-multiple-relationships-whats-the-difference-and-why-does-it-matter/
DNA: In search of. . . Signs of Endogamy” - https://dna-explained.com/2022/08/11/dna-in-search-ofsigns-of-endogamy/
Diamond, Lara. “Chromosome Mapping and Endogamy.” DNA Painter Blog. https://blog.dnapainter.com/blog/chromosome-mapping-and-endogamy/. Posted 30 January 2022.
Ekins, Jayne. “Pedigree Collapse and Your DNA Matches.” Your DNA Guide. https://www.yourdnaguide.com/ydgblog/pedigree-collapse-and-genetic-relationships.
Estes, Robert. “Concepts – The Faces of Endogamy.” DNA eXplained – Genetic Genealogy. https://dna-explained.com/2017/03/10/concepts-the-faces-of-endogamy/. Posted 10 March 2017.
Estes, Roberta. “DNA: In Search of. . . Signs of Endogamy.” DNA eXplained – Genetic Genealogy. https://dna-explained.com/2022/08/11/dna-in-search-ofsigns-of-endogamy/. Posted 11 August 2022.
Estes, Robert. “What’s the Difference Between Pedigree Collapse and Endogamy?” DNA eXplained – Genetic Genealogy. https://dna-explained.com/2021/07/23/whats-the-difference-between-pedigree-collapse-and-endogamy/. Posted 23 July 2021.
International Society of Genetic Genealogy Wiki. “Endogamy. Latest update 10 July 2021.
Larkin, Leah. “The Endogamy Files: What is Endogamy?” The DNA Geek. https://thednageek.com/the-endogamy-files-what-is-endogamy/. Posted 5 May 2020.
Powell, Kimberly. “The Challenge of Endogamy and Pedigree Collapse.” Advanced Genetic Genealogy: Techniques and Case Studies. Editor, Debbie Parker Wayne. Iron Gate Publishing, 2019.
Woodbury, Paul. Dealing with Endogamy, Part 1: Exploring Amounts of Shared DNA.” LegacyTree Genealogists. https://www.legacytree.com/blog/dealing-endogamy-part-exploring-amounts-shared-dna. Posted November 2016.
Woodbury, Paul. Dealing with Endogamy, Part 2: Test Multiple Relatives.” LegacyTree Genealogists. https://www.legacytree.com/blog/dealing-endogamy-part-ii-test-multiple-relatives. Posted November 2016.
Research Like a Pro Resources
Research Like a Pro: A Genealogist's Guide book by Diana Elder with Nicole Dyer on Amazon.com - https://amzn.to/2x0ku3d
Research Like a Pro eCourse - independent study course - https://familylocket.com/product/research-like-a-pro-e-course/
RLP Study Group - upcoming group and email notification list - https://familylocket.com/services/research-like-a-pro-study-group/
Research Like a Pro with DNA Resources
Research Like a Pro with DNA: A Genealogist's Guide to Finding and Confirming Ancestors with DNA Evidence book by Diana Elder, Nicole Dyer, and Robin Wirthlin - https://amzn.to/3gn0hKx
Today's episode of Research Like a Pro is about the difference between endogamy, pedigree collapse, and multiple relationships. We discuss examples of each scenario and how it affects DNA matching and cluster analysis.
Links
Endogamy, Pedigree Collapse, and Multiple Relationships: What’s the Difference and Why Does it Matter? - https://familylocket.com/endogamy-pedigree-collapse-and-multiple-relationships-whats-the-difference-and-why-does-it-matter/
DNA: In search of. . . Signs of Endogamy” - https://dna-explained.com/2022/08/11/dna-in-search-ofsigns-of-endogamy/
Diamond, Lara. “Chromosome Mapping and Endogamy.” DNA Painter Blog. https://blog.dnapainter.com/blog/chromosome-mapping-and-endogamy/. Posted 30 January 2022.
Ekins, Jayne. “Pedigree Collapse and Your DNA Matches.” Your DNA Guide. https://www.yourdnaguide.com/ydgblog/pedigree-collapse-and-genetic-relationships.
Estes, Robert. “Concepts – The Faces of Endogamy.” DNA eXplained – Genetic Genealogy. https://dna-explained.com/2017/03/10/concepts-the-faces-of-endogamy/. Posted 10 March 2017.
Estes, Roberta. “DNA: In Search of. . . Signs of Endogamy.” DNA eXplained – Genetic Genealogy. https://dna-explained.com/2022/08/11/dna-in-search-ofsigns-of-endogamy/. Posted 11 August 2022.
Estes, Robert. “What’s the Difference Between Pedigree Collapse and Endogamy?” DNA eXplained – Genetic Genealogy. https://dna-explained.com/2021/07/23/whats-the-difference-between-pedigree-collapse-and-endogamy/. Posted 23 July 2021.
International Society of Genetic Genealogy Wiki. “Endogamy. Latest update 10 July 2021.
Larkin, Leah. “The Endogamy Files: What is Endogamy?” The DNA Geek. https://thednageek.com/the-endogamy-files-what-is-endogamy/. Posted 5 May 2020.
Powell, Kimberly. “The Challenge of Endogamy and Pedigree Collapse.” Advanced Genetic Genealogy: Techniques and Case Studies. Editor, Debbie Parker Wayne. Iron Gate Publishing, 2019.
Woodbury, Paul. Dealing with Endogamy, Part 1: Exploring Amounts of Shared DNA.” LegacyTree Genealogists. https://www.legacytree.com/blog/dealing-endogamy-part-exploring-amounts-shared-dna. Posted November 2016.
Woodbury, Paul. Dealing with Endogamy, Part 2: Test Multiple Relatives.” LegacyTree Genealogists. https://www.legacytree.com/blog/dealing-endogamy-part-ii-test-multiple-relatives. Posted November 2016.
Research Like a Pro Resources
Research Like a Pro: A Genealogist's Guide book by Diana Elder with Nicole Dyer on Amazon.com - https://amzn.to/2x0ku3d
Research Like a Pro eCourse - independent study course - https://familylocket.com/product/research-like-a-pro-e-course/
RLP Study Group - upcoming group and email notification list - https://familylocket.com/services/research-like-a-pro-study-group/
Research Like a Pro with DNA Resources
Research Like a Pro with DNA: A Genealogist's Guide to Finding and Confirming Ancestors with DNA Evidence book by Diana Elder, Nicole Dyer, and Robin Wirthlin - https://amzn.to/3gn0hKx
Previous Episode
RLP 221: Autosomal DNA Coverage - Part 2
Today's episode of Research Like a Pro is a case study of how increasing coverage of Barsheba Tharp and Joanna West, Nicole was able to confirm the hypothesis that Joanna was Barsheba's mother. We talk about the challenges of working with DNA further back in time, but how adding additional test takers helps with that challenge.
Links
Find More Ancestors with Autosomal DNA by Increasing Coverage Part 2: Barsheba Tharp’s Mother - https://familylocket.com/find-more-ancestors-with-autosomal-dna-by-increasing-coverage-part-2-barsheba-tharps-mother/
RLP 220: Autosomal DNA Coverage Part 1 - https://familylocket.com/rlp-220-autosomal-dna-coverage-part-1
Paul Woodbury, “Covering Your Bases: Introduction to Autosomal DNA Coverage'” LegacyTree Genealogists (https://www.legacytree.com/blog/introduction-autosomal-dna-coverage).
Research Like a Pro Resources
Research Like a Pro: A Genealogist's Guide book by Diana Elder with Nicole Dyer on Amazon.com - https://amzn.to/2x0ku3d
Research Like a Pro eCourse - independent study course - https://familylocket.com/product/research-like-a-pro-e-course/
RLP Study Group - upcoming group and email notification list - https://familylocket.com/services/research-like-a-pro-study-group/
Research Like a Pro with DNA Resources
Research Like a Pro with DNA: A Genealogist's Guide to Finding and Confirming Ancestors with DNA Evidence book by Diana Elder, Nicole Dyer, and Robin Wirthlin - https://amzn.to/3gn0hKx
Research Like a Pro with DNA eCourse - independent study course - https://familylocket.com/product/research-like-a-pro-with-dna-ecourse/
RLP with DNA Study Group - upcoming group and email notification list - https://familylocket.com/services/research-like-a-pro-with-dna-study-group/
Thank you
Thanks for listening! We hope that you will share your thoughts about our podcast and help us out by doing the following:
Share an honest review on iTunes or Stitcher. You can easily write a review with Stitcher, without creating an account. Just scroll to the bottom of the page and click "write a review." You simply provide a nickname and an email address that will not be published. We value your feedback and your ratings really help this podcast reach others. If you leave a review, we will read it on the podcast and answer any questions that you bring up in your review. Thank you!
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Next Episode
RLP 223: Tracking Research Projects in Airtable
Today's episode of Research Like a Pro is about Diana's new method for tracking research on her ancestors. She shares her Airtable base that has her ancestors, ahnentafel numbers, research status, and reports she has created. Join us as we discuss tracking research projects that you've done in an Airtable base.
Links
Tracking Research Projects in Airtable - blog post by Diana - https://familylocket.com/tracking-research-projects-in-airtable/
Six Levels of Ancestral Profiles – Level-up Challenge - Yvette Hoitink's blog post - https://www.dutchgenealogy.nl/six-levels-ancestral-profiles/
Track Your Ancestral Research Template - Airtable Template by Diana - https://www.airtable.com/universe/exp81GxGwA5tGkPUO/track-your-ancestral-research-template
Research Like a Pro Resources
Research Like a Pro: A Genealogist's Guide book by Diana Elder with Nicole Dyer on Amazon.com - https://amzn.to/2x0ku3d
Research Like a Pro eCourse - independent study course - https://familylocket.com/product/research-like-a-pro-e-course/
RLP Study Group - upcoming group and email notification list - https://familylocket.com/services/research-like-a-pro-study-group/
Research Like a Pro with DNA Resources
Research Like a Pro with DNA: A Genealogist's Guide to Finding and Confirming Ancestors with DNA Evidence book by Diana Elder, Nicole Dyer, and Robin Wirthlin - https://amzn.to/3gn0hKx
Research Like a Pro with DNA eCourse - independent study course - https://familylocket.com/product/research-like-a-pro-with-dna-ecourse/
RLP with DNA Study Group - upcoming group and email notification list - https://familylocket.com/services/research-like-a-pro-with-dna-study-group/
Thank you
Thanks for listening! We hope that you will share your thoughts about our podcast and help us out by doing the following:
Share an honest review on iTunes or Stitcher. You can easily write a review with Stitcher, without creating an account. Just scroll to the bottom of the page and click "write a review." You simply provide a nickname and an email address that will not be published. We value your feedback and your ratings really help this podcast reach others. If you leave a review, we will read it on the podcast and answer any questions that you bring up in your review. Thank you!
Leave a comment in the comment or question in the comment section below.
Share the episode on Twitter, Facebook, or Pinterest.
Subscribe on iTunes, Stitcher, Google Play, or your favorite podcast app.
Sign up for our newsletter to receive notifications of new episodes - https://familylocket.com/sign-up/
Check out this list of genealogy podcasts from Feedspot: Top 20 Genealogy Podcasts - https://blog.feedspot.com/genealogy_podcasts/
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