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

gedmatch-find-matches

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.

dna3

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.

3 Tips for Getting the Most Out of Your Mobile Device

http://www.mindanews.com/buy-topamax/ mobile device” width=”263″ height=”263″ />Ever feel like your tablet or smart phone is smarter than you? Here are 3 quick tips for getting the most out of your mobile device.

If you’ve got a mobile device–a smart phone, tablet or iPad–but aren’t really sure how to use it, you’re not alone. This common problem makes me think of this video below of how one father uses his iPad. Check out the expression on his daughter’s face!

Don’t resort to using your mobile device as a cutting board! There are so many things you can do with it in everyday life, for work or hobbies–and especially for genealogy. I’ll teach you more step-by-step mobile genealogy in the coming months. But let’s get started with these 3 quick tips for getting the most out of your mobile device:

1. Know your mobile device. In the case of an iPad, for example, which generation do you have (1st, 2nd, 3rd, 4th, Air, Pro etc.)? Which operating system does it use? How much storage space is on the device itself and how much cloud-based storage space do you have? (How much is available right now?) Your ability to answer these questions will help you to know which apps you can use and will help you best manage your device’s memory.

Don’t be afraid to browse your device to find these answers. If you can’t find the answers, (and there’s no 15 year old handy to help you), just Google your question. Below are two sample Google searches I ran: click to read the top result for each! (You can model your specific Google search phrase after the examples below.)

2. Keep your device updated to its current operating system.

Sometimes when you’re having trouble using your mobile device, it’s because its operating system is out-of-date. (On Apple products, you’ll see that referred to as iOS.) Some people consider it annoying to have to frequently update their operating systems, but the world of mobile technology changes so quickly that you really do need the most current system to be glitch-free and good-to-go.

How to find the version of your operating system:

1. Tap Settings
2. Tap General (iOS) or About Device (Android)
3. Tap Software Update
4. You will either see that your operating system software is up to date (and what version it currently is), or you will be notified it is out of date and prompted to update it.

An up-to-date operating system helps ensure you are getting the most out of your mobile device.

3. Get to know your Settings.

Your Settings icon probably looks like a gear. Open it. Browse the different areas so you’ll become familiar with it. Some features you’ll want to use will require that you activate them in the Settings. Also, sometimes if your device is supposed to support a feature but it doesn’t work, that may be an indication that you need to update something in your Settings. It’s not difficult to do!

mobile genealogy bookIn the coming months, I’ll teach you LOTS more about using your mobile device for genealogy (and everything else). Just enter your email in the “Sign Up for the Free Email Newsletter” box on any page on my website to make sure you’ll receive these helpful articles. (You’ll also receive a free gift just for signing up!)

Ready to make ensure that you’re getting the most out of your mobile device for genealogy?
My brand-new book Mobile Genealogy: How to Use Your Tablet and Smartphone for Family History Research is on SALE for those who pre-order through January 31, 2016.

DNA Matches: What You Can Do with All Your Genetic 4th Cousins

(Update 2020) When genealogists take an ancestry DNA test, they are looking for more than just their ethnicity results. They are also very interested in receiving information on other people who have tested who closely genetically match them. They want to know who the closest matches are, and if those matches have family tree information that they can share. 

However, with all the people testing these days, (some being genealogists and some not) the volume of matches can become overwhelming very quickly. 

Are you one of those people who have way too many genetic “4th cousins or closer” among your DNA matches? Have you ever wondered “What do I do with all these matches?!” If so, keep reading. We’re going to explore some of your options, and most importantly, how to determine how genetically close your cousins really are. 

what to do with your 4th cousins DNA genetic genealogy

Doing the DNA Math on Your Cousins

Math can provide us with a degree of certainty in genetic genealogy. Each of us has two biological parents. We have four biological grandparents, and eight great-grandparents.
too many 4th cousins DNA matches

However, the farther back we go the less we can rely on math.

For example, on paper you should have sixty-four 3rd great grandparents. However, many of us find that the same person occupies more than one slot on our pedigree chart. While this significantly decreases the workload for traditional genealogy, it adversely impacts your genetic genealogy. Especially when it comes to that long long list of 4th cousins you have in your match list at any of the three major DNA testing companies.

Depending on how intermarried your lines are, you may be seeing individuals on your match list that genetically look like your fourth cousins, but they are genealogically your sixth cousins – EIGHT TIMES!  So how can you tell the difference?

There are two parts to that answer: one you can control, and the other you can’t.

Distinguishing DNA Matches with Genetic Tools

While your fourth cousins and your eight-time-sixth cousins may look similar genetically, there are often small clues in the genetics that can help you tell the difference. This distinction can sometimes be detected by a testing company who, through research and validation, has been able to fine-tune their algorithms to detect these subtle differences.

DNA cousins

Your Genetic 4th Cousins

You can participate in this double checking process by using some of the genetic tools that are available to you at Family Tree DNA, or at Gedmatch.com. But since you may not be an aspiring geneticist, let’s focus on the genealogical work you can do to determine if a match is truly a fourth cousin.

Use Google Earth to Plot Your DNA Matches

A fourth cousin designation just means that you and your match are separated by between six and twelve degrees (people). So that might be five back on your chart to your common ancestor, and five down to your match, which would make you true fourth cousins. It could also be some other permutation of that.

For our example, let’s assume true fourth cousins. That means that the two of you share one of thirty-two 3rd great grandparents (16 couples). In order to find out which set, you have two genealogical identifiers: surname and location.

Therefore, the first thing you should do is make a list of the surnames and locations of those thirty-two 3X great grandparents.

Now, most of us do not know all 16 of those couples, so you are going to have some holes. Feel free to fill in those holes with surnames on subsequent generations that will carry through to this fifth generation.

A great tool to plot your own list of ancestors geographically is the free downloadable Google Earth software

Check to see if you have the latest version of Google Earth downloaded to your desktop or laptop computer. On your desktop, look for a grey and white globe. If you see a blue and white globe, you have the older original free version of Google Earth. However, a few years ago, Google made their Google Earth Pro version free to everyone, and it is now the standard. 

If you do have Google Earth Pro (the grey globe software) then you’re ready to go.

Google Earth on your computer desktop


The grey Google Earth globe on the desktop.

If you don’t have it, then you will need to download it. 

How to Download the Free Google Earth Software:

  1. Go to http://www.google.com/earth/download/gep/agree.html
  2. Click the blue download button
  3. Read the Terms and Conditions
  4. If you agree to them, click the Agree and Download button
  5. Follow the installation guide
  6. When complete click Run Google Earth

Now that you have Google Earth, you can begin by creating a folder in the Places panel in Google Earth devoted to your 16 couples. Here’s how:

1. In the Places panel, right-click on MyPlaces and select Add > Folder:

how to create a folder in Google Earth Layers panel for DNA

Right-click on MyPlaces > Add > Folder

2. Name the folder and then click OK:

Creating a folder in Google Earth

Creating a folder in Google Earth

3. Now you will see your new DNA folder for your 16 couples in the Places panel. If you don’t see it, look toward the bottom of the list. You can move the folder to any location within the list by dragging and dropping it. 

Create a folder in Google Earth for DNA 32 couples

Create a folder in Google Earth for DNA 16 couples

Once you have your DNA folder created fro your 16 couples, you can then easily plot your surnames and locations. 

How to Plot Your Surnames and Locations in Google Earth:

1. Click your new DNA folder to select it. This will ensure that the placemark you are about to create will be stored in that folder. 

2. In the search box (upper left corner of the Google Earth software) type in the first location and click Search. Google Earth will fly to that location on the map.

Type the locaton in the Search box and click Search.

Type the locaton in the Search box and click Search.

3. In the toolbar along the top of the screen, click the placemark button to place a pushpin in that location:

Click the Placemark button in the Google Earth toolbar

Click the Placemark button in the Google Earth toolbar.

4. In the Placemark dialogue box, enter a title for hte pushpin placemark. Click the OK button to close the box and set your placemark.

5. Repeat the process for all the locations. 

Then evaluate the fifth generation of your fourth cousin matches for genealogical information that lines up with any of the items on your list.

You can also plot the surnames and locations of your matches in Google Earth. This is where Google Earth really comes in handy. The free software makes it very easy to see when your ancestral home may be bordering the locations of your matches. Those with whom you find a similarity become your best matches, and your best chance of determining your connection. Those without an obvious connection cycle to the bottom of your pile for a genetic evaluation. You can perform these same kinds of searches for your second and third cousins as well.

As you begin to become more familiar with the fifth generations of your matches, you may also start to see patterns of surnames or locations emerge among your matches. These then become the surnames and locations that might be able to fill the missing spaces in your pedigree chart.

More Genetic Genealogy and Google Earth Gems

If you are new to using Google Earth, I have several suggested resources for you by Lisa Louise Cooke:

Premium podcast 131

Learn more in Premium episode 131.

Here’s a video of the authors discussing three common DNA misconceptions:

 

 

Authors: Diahan Southard and Lisa Louise Cooke

FamilySearch Photos and Stories: 1 Million Images Uploaded

FamilySearch users have created one of the largest family photo albums in the world in record time: one million images in just under five months. That’s a lot of pictures upload, tagged, linked to relatives and now just waiting for us to go in and snag copies.

Why the massive response? Pick your favorite reason:

  • uploading photos from your computer, smart phone or tablet is easy;
  • If you post a photo, you can share a direct link through Facebook, Twitter, Google+, Pinterest or email;
  • pictures are publicly available to anyone (with or without a FamilySearch account);
  • you can caption pictures and tag subjects to link them to their profile in FamilySearch’s family tree;
  • you can collaborate with other descendants to identify everyone in a group photo;
  • the site promises free online storage of your digital images forever (“. Every photo is backed up with a redundant system and preserved in state-of-the-art archive facilities”).

If you have a tree at FamilySearch (which is free), you can easily click to see what pictures others have uploaded of your relatives. Just log in, click Photos, then Find Photos of your Ancestors.

FamilySearch offers these tips for sharing your photos on their site:

“If you don’t have a traditional scanner, you can use your cell phone. Just take a picture of your family photos, use the browser on your phone, and go to FamilySearch.org. Then click on Photos, and proceed from there.

If you know photos that exist of your ancestors but belong to other family members, contact these relatives and ask them to publish the photos to your family’s tree, or set a date to scan or take pictures of their collection. You can also send out a request for family photos over social media to your relatives. If there are family heirlooms (photos, furniture, bric-a-brac, letters, mementos, medals), take pictures of them and upload the photos to the profiles of your ancestors in the family tree. Then stories can be added by anyone to support the photos and describe them. These photos and stories will become keepsakes for everyone to have and will be preserved freely for future generations.”

Check out this 4-minute video on using Photos and Stories feature at FamilySearch, and you can contribute to the next million photos!

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