GEDmatch: A Free Tool for Your DNA Results and Genealogy

 

The genetic genealogy community has a crush. A big one. Everyone is talking about it. “It has such great features,” says one. “It has a chromosome browser!” exclaims another. “It’s FREE!” they all shout. What’s all the hype about? GEDmatch.

GEDmatch

GEDmatch is a mostly free online tool where anyone with autosomal DNA test results from 23andMe, FTDNA, and AncestryDNA can meet and share information. All you need to do is download your data from your testing company and upload it into your newly created GEDmatch account.

GEDmatch Set-up

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Gedmatch Find Matches

GEDmatch is set up just like your testing company and provides two kinds of reports: ethnicity results and a match list. Remember, ethnicity results, meaning those pie charts that report you are 15% Italian and 32% Irish, are based on two factors: a reference population and fancy math. GEDmatch has gathered data from multiple academic sources to provide you with several different iterations of ethnicity reports. This is like getting a second (and third and fourth, etc) opinion on a science that is still emerging. It is a fun exercise, but will likely not impact your genealogy research very much.

The more important match list does allow you to see genetic cousins who have tested at other companies. Of course, only those who have downloaded their results and entered them into GEDmatch will show up on your list. This means GEDmatch has the potential to expand your pool of genetic cousins, increasing your chances of finding someone to help you track down that missing ancestor.

Many also flock to GEDmatch because they were tested at AncestryDNA and so do not have access to a chromosome browser. A chromosome browser allows you to visualize the physical locations that you share with someone else (see below). Some find this a helpful tool when analyzing their DNA matches, though in my opinion, it is not essential.

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Example

GEDmatch also has some great genealogy features that let you analyze your pedigree against someone else’s, as well as the ability to search all the pedigree charts in their system so you can look specifically for a descendant of a particular relative. However, even with all of these great features, GEDmatch is still yet another website you have to navigate. With that, there will be a learning curve and certainly some frustration.

GEDMatch or Not?

So, is it worth it? If you are fairly comfortable with the website where you were tested, and you are feeling both curious and patient, I say go for it!

It’s too much to tell you right this minute how to download your data from your testing site and upload it to GEDmatch, but you’re in luck! I’ve put step-by-step instructions for getting started in a free tutorial on my website at www.yourDNAguide.com/transferring.

Knowles Jewish Genealogy Collection Has Over a Million Entries

Ketubah Circa 1860. This is the ketubah (marriage contract) of Hannah and Hayyim from their marriage on Tuesday, April 6, 1886 (א׳ ניסן תרמ״ו) in the town of Brody. Image by Yoel Ben-Avraham on Flickr Creative Commons at https://www.flickr.com/photos/epublicist/1355967207/in/photolist-.

Ketubah Circa 1860.
This is the ketubah (marriage contract) of Hannah and Hayyim from their marriage on Tuesday, April 6, 1886 (א׳ ניסן תרמ״ו) in the town of Brody. Image by Yoel Ben-Avraham on Flickr Creative Commons at https://www.flickr.com/photos/epublicist/1355967207/in/photolist-.

Looking for an online resource of Jewish family trees?

“The Knowles Collection, a quickly growing, free online Jewish genealogy database linking generations of Jewish families from all over the world, reached its one-millionth record milestone and is now easily searchable online,” says a recent FamilySearch press release.

“The collection started from scratch just over seven years ago, with historical records gathered from FamilySearch’s collections. Now the vast majority of new contributions are coming from families and private archives worldwide. The free collection can be accessed at FamilySearch.org/family-trees.

According to FamilySearch, “The databases from the Knowles Collection are unlike other collections in that people are linked as families and the collection can be searched by name, giving researchers access to records of entire families. All records are sourced and show the people who donated the records so cousins can contact one another. New records are added continually, and the collection is growing by about 10,000 names per month from over 80 countries. Corrections are made as the need is found, and new links are added continually.”

The database was started by Todd Knowles, a Jewish genealogy expert at the Family History Library in Salt Lake City. Jewish communities from around the world have added to it: “The Knowles Collection has grown from Jews of the British Isles (now with 208,349 records), to Jews of North America (489,400), Jews of Europe (380,637), Jews of South America and the Caribbean (21,351), Jews of Africa, the Orient, and the Middle East (37,618), and the newest one, Jews of the Southern Pacific (21,518).” Keep up with the Knowles Jewish Collection at its blog.

We have a WINNER! Family Tree Magazine Giveaway

Congratulations to Amanda, the winner of our Family Tree Magazine Digital Subscription Giveaway!

We did the giveaway to celebrate my article in the December 2013 issue of Family Tree Magazine, co-written with Genealogy Gems Contributing Editor Sunny Morton. The article is all about collaborating on our genealogy research.

family history genealogy blogs are cousin baitI think it’s cool that Amanda’s big on collaboration herself. She blogs about her research at ABT-UNK. (Yes, that’s the name of her blog: it combines two common genealogy abbreviations for “about” and “unknown.”) Amanda points us to a recent post, “a really good example of collaboration via my blog.  The two photos in the post http://www.honeytraveler.com/pharmacy/ were provided by two cousins of different degrees who found me via my blog, and five different people (so far) have been involved in identifying the people in the “Christmas Cousins” picture.  I’ve connected with lots of other kin who found me via my blog (including a distant cousin in Lithuania, who helped me break through a brick wall there), and they have provided a wealth of information and wonderful photographs!”

Congratulations, Amanda, both on winning our giveaway and on your excellent research and blog. Keep it up! And thanks to Family Tree Magazine Editor Diane Haddad for donating the subscription.

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