DNA Solves Jesse James Mystery

Diahan Southard

Share with a friend: 

mtDNA testing is the neglected child of genetic genealogy. But mtDNA identified the remains of Jesse James. Could a similar strategy help your family history research?

Most of us are interested to hear about the next best thing. But in our haste to adopt the latest and greatest, we might be neglecting some tried and true tools.

I feel like this has happened to mitochondrial DNA (mtDNA). MtDNA was actually the DNA that started it all: the DNA that led to the thriving genetic genealogy industry we have today. MtDNA is a child of the 60’s but really came of age in the 80’s when its full sequence of 16,569 letters was first identified. This DNA testing type then hit the full spotlight in 1996 when it was used to identify the remains of famous outlaw Jesse James.

mtDNA identified Jesse James remains

In case you weren’t paying attention to genetic genealogy news in 1996 (or in the following years when related research was published and discussed), here’s a quick recap of the Jesse James case:

Jesse James was a famous outlaw in the United States who supposedly died in 1882—except that rumors persisted that his death was staged, and that the body buried under his name in a Nebraska cemetery wasn’t his. In 1995, his body was exhumed and DNA was recovered from two teeth (and from hair strands recovered from his original burial site).

Next up was getting a DNA sample from a known James relative and comparing all the samples. Here’s where mtDNA came in. Jesse had a sister, Susan, with whom he would have shared the exact same mtDNA signature they both received from their mother, Zerelda. As shown in the tree below (taken from this report in the Journal of Forensic Sciences, Susan had daughters for several generations, thus preserving her mtDNA, until the last in the line had a son, who also would have gotten that same mtDNA from his mom.

Jesse James DNA tree mtDNA.png

So that son took an mtDNA test. And guess what? His mtDNA was an exact match to the DNA samples pulled from the burial sites of Jesse James, meaning that those two individuals shared the same maternal lineage. As explained in the abstract below where this research was published, that’s about as close as it could get.

mtdna Jesse James abstract.png

mtDNA analysis and your genealogy

You’re probably not exhuming ancestral remains as part of your genealogical investigation, but a similar strategy might be used to verify a hypothesized relationship between two individuals who are guessed to have the same maternal lineage. Just remember that the generations that connect the two people being tested should begin with a woman and descend through women, as the Jesse James descendant did (even though he himself was a man). Currently, you can only order an mtDNA test at www.FTDNA.com*.

If you have already taken an mtDNA test, or are planning on taking one, our mtDNA Quick Reference Guide is the perfect next step. It explains everything you need to know, and nothing more, about how to start using mtDNA results to build your family tree.

Take me to that Quick Guide!

This article contains affiliate links. If you click on an affiliate link and make a purchase, Your DNA Guide will receive a small payment, which does not affect the price you pay but which does help Your DNA Guide continue to bring you great articles like these!

Get More DNA Inspiration

Our free monthly newsletter delivers more great articles right to you.

<a href="https://www.yourdnaguide.com/author/guideyourdnaguide-com" target="_self">Diahan Southard</a>

Diahan Southard

As founder and CEO of Your DNA Guide, Diahan Southard has been teaching people how to find family history answers in their DNA for several years, and she's been in the genetic genealogy field since its infancy. Diahan teaches internationally, writes for popular magazines, consults with leading testing companies, is author of Your DNA Guide–The Book, and producer of Your DNA Guide–the Academy, an online learning experience.

7 Comments

  1. Eugene Rowland

    According to a family tree I have. It says that I’m related to the James’s,the youngers and the daltons on my mother’s side but I have a hard time reading some of it. It has to many discrepancies for me to be sure. Maybe some day I’ll have a DNA test done. Maybe not. Does it really matter.

    Reply
    • Danielle Francis

      That’s so fun you have that family tree to use. DNA tests for genealogy can provide lots of information about your family tree, you can read about what DNA tests can do here: https://www.yourdnaguide.com/ydgblog/rsvp.

      Reply
  2. Valerie Rich

    My great grandfather is the illegitimate grandson of Jesse James. My grandmother’s 1st cousin had DNA done & it showed she was 99.9999999% positive that she was a relative. They are both deceased & we can’t find the docs to prove it. How & where can we get new tests done?

    Reply
  3. Kayla

    Iam related to jesse and frank james on my grandma from my mothers side, he is my cousin.

    Reply
    • Lisa B. born Anita Woodson

      Same. Apparently the relationship is through my mother’s side of the family and linked to Jesse’s mother.

      Reply
  4. Deb

    We were always told that we were related to Jesse James too. After a male YDNA test at FTDNA, we find out that not only are we NOT related to Jesse James, we are NOT a James at all.

    Reply

Submit a Comment

Your email address will not be published. Required fields are marked *

Send this to a friend