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

RootsMagic + MyHeritage = Heritage Magic!

If you’re a MyHeritage user, you know how powerful their search and record matching technologies are–and how many records and trees they have. If you use RootsMagic, you know how adeptly this family history software helps you build and maintain your master family tree. Now you can work more heritage magic by combining these powerful family history tools!

MyHeritage’s Smart Matching™ and Record Matching technologies have been integrated into newly-released RootsMagic 7 in a feature called WebHints. Whenever new records become available that match people in your RootsMagic tree, MyHeritage will send you a clickable alert. It’s kind of like having Google Alerts for MyHeritage embedded right within MyHeritage! Some records will be free to view; others will require a MyHeritage subscription. Either way, don’t you want to know what’s out there that you might be missing? (Bonus: WebHints also include hints from FamilySearch.org!)

Lisa Louise Cooke's Genealogy Gems PodcastPersonally, I’m so pleased to see this collaboration. RootsMagic is a longtime sponsor of the free Genealogy Gems Podcast. MyHeritage also sponsors our podcast now, too. These companies offer products I love to share with readers and listeners because they are truly “genealogy gems.”

A few more good-to-know facts:

  • RootsMagic assures users that “information sent by RootsMagic to MyHeritage for matching is never collected or shared, and is deleted after matching to ensure the complete privacy of RootsMagic users and their data.
  • You do have the option to turn off WebHints if you need to for whatever reason. In the software, go to Tools, File Options, and then uncheck WebHints.
  • MyHeritage matching technologies are also being integrated by Dutch genealogy software Aldfaer and the online genealogy services of Coret Genealogie in the Netherlands.

Is it time for you to try a free trial of RootsMagic and MyHeritage? Test drive them both with their freebie versions (still powerful and totally compatible with the paid upgrades). Click here to learn about RootsMagic 7 (and the free version, RootsMagic Essentials) and here to learn about free and paid subscription options at MyHeritage.com.

What are you finding in your WebAlerts on MyHeritage (or by searching the site yourself)? I’d love to hear from you! Post your discoveries on the Genealogy Gems Facebook page!

The 1950 Census for Genealogy

Countdown to the 1950 Census – Show Notes

The census is the backbone of genealogical research. Here in the United States it gives us a cohesive look at our ancestors every 10 years between 1790 and 1940. And now there is a new census on the horizon!
 
The 1950 census is an exciting one because it may include your great grandparents, grandparents, parents and perhaps even you! It will provide opportunities to confirm some of what we already know and clues for new research.
 
This week brings us to the one year mark before the release of the 1950 census in April 2022. Now is the perfect time to familiarize ourselves with it and start preparing. In this free webinar on the Genealogy Gems YouTube channel we’re going to do just that! In Elevenses with Lisa episode 51 you will learn:
  • the interesting and little known stories behind the 1950 census,
  • what it can reveal about your family, (and who you will NOT find!)
  • the important documents associated with it that you can access right now!

Get the HD version by clicking the gear icon in the video player. 

1950 Census Show Notes Cheat Sheet

Premium Members have access to the ad-free downloadable show notes cheat sheet in the Resources section at the bottom of the page. Click here to become a Premium Member.

What You Can Learn About Your Family from the 1950 Census

The 1950 Census may be able to answer all kinds of questions for you such as:

  • Where was your family living in 1950?
  • Did you have American relatives living abroad?
  • What did your relatives do for a living?
  • What was their household income in 1949?

The 1950 census also stands out because it ushered in some new features and data collection improvements with the goal of providing more complete and accurate information than ever before.

This census can help you confirm information you already have about your family while also providing new facts and clues for further genealogical research.

So, let’s dig into the 1950 US census. Oh wait…we better hold our horses! The 1950 census isn’t available yet!

When will the 1950 census be released?

The official census day in 1950 was April 1. So as of April 2021 we are one year away from the release of the 1950 Census. However, it’s never too soon to get acquainted with this important genealogical record. There’s a lot we can do to get ready to research when it’s released by the National Archives in April 2022. That will be 72 years after the official 1950 census day.

1950 census release date

So why don’t we get to see the 1950 census until 72 years have passed?

The “72-Year Rule” became law in 1978 (92 Stat. 915; Public Law 95-416; October 5, 1978). It restricts access to decennial census records to only the person named on the record or their legal heir.

Why is there a “72-Year Rule” for the Census?

It’s long been believed that the rule was based on the average life-expectancy at the time. However, that may not be the case at all. Letters at the National Archives dating back to 1952 from the census bureau director and the archivist of the U.S. support the rule, but don’t say what it’s based on. Joel Weintraub’s essay Why the 72 Year Rule for U.S. Census Privacy?  proposes that the rule evolved  for a variety of reasons when the National Archives was first created.

The bottom line: For now, we have to wait until 2022 for the 1950 U.S. Federal Census.

Who was counted during the 1950 census?

In addition to Americans living here in the States, for the first time Americans abroad were enumerated in 1950. This included:

  • members of the armed forces,
  • crews on vessels at sea,
  • and employees of the United States government and their families living in foreign countries.
Sailors and soldiers serving overseas were counted in the 1950 census

Sailors and soldiers serving overseas were counted in the 1950 census.

Be aware that there were other people living abroad at that time who didn’t fall within these official categories. In those cases, they were to be  reported by their families or even neighbors who lived in the U.S. This was clearly second-hand information which means that the information wasn’t as reliable. In fact, so much so that these individuals weren’t included in the published statistics. Keep this possibility in mind if you have trouble locating a relative when the census comes out.

What Questions Were Asked in the 1950 Census?

The 1950 population census questionnaire asked for information such as:

  • Address;
  • whether their house was on a farm;
  • name;
  • relationship to the head of the household;
  • race;
  • sex;
  • age;
  • marital status;
  • birthplace if they were foreign born,
  • whether or not they were naturalized;
  • their employment status;
  • how many hours they worked in a week;
  • occupation,
  • industry,
  • and class of worker.

The information provided by your ancestors has the potential to lead you to more genealogical records.

Geographic Areas Covered in the 1950 Census

So where were all these people living? The 1950 census covered:

  • the continental United States,
  • the territories of Alaska and Hawaii,
  • American Samoa,
  • the Canal Zone,
  • Guam,
  • Puerto Rico,
  • the Virgin Islands of the United States,
  • and some of the smaller island territories.

1950 Census Enumerators

In 1950 the population of the United States was about ½ of the population today. But it still took a lot of people and organization to count 150 million people. The people doing the counting are called enumerators. These enumerators came from all walks of life and had to be trained so that everyone got counted with the fewest mistakes possible. A technical training program was developed to accomplish this goal. 26 chief instructors would teach a few hundred instructors to train 8300 crew leaders who would ultimately train over 140,000 census enumerators.

The 1950 census enumerator training program

The 1950 census enumerator training program. (Source: census.gov)

1950 Census Enumeration District Maps

You may be wondering ‘how did the enumerators know where to go to count people?’ The answer is Enumeration Districts or EDs.  The geographic area to be covered by the enumerator was divided up into Enumeration Districts. These ensured that enumerators were not crossing paths and duplicating efforts. EDs were just the right size so that the census taker could cover  the area in one census period, which was about 2-4 weeks.

Enumeration District maps were drawn for the 1950 census. These are important for your genealogy research because they:

  • describe your ancestors’ neighborhood in 1950
  • are essential for figuring out where to find your ancestor in the census.
  • don’t fall under the 72-year rule, which means that they are available now.

It takes time for the entire census to be indexed. If you want to start using it as soon as it’s released, you will need ED maps. You’ll need to know where your relatives lived so that you can find the address on the ED map. The map will provide you with the associated ED number. This number is needed to search the unindexed census. 

There are 8000 ED maps for the 1950 census that have been digitized. You can find them at the National Archives website in Record Group 29: in the series called Enumeration District and Related Maps 1880-1990.

An alternative place to find 1950 Enumeration District maps is the One-Step Webpages by Stephen P. Morse website. It’s not only an easier way to find the correct map, but it includes maps not found on the National Archives website. It’s also worth reading the essay on the website called Problems Using 1950 Enumeration District Maps. It will help you better understand how to use the maps.

Links to tools demonstrated:
Search 1950 ED Maps at One-Step.
Unified Census 1950 ED Finder search at One-Step.

 

1950 Census Enumerator Instructions

Up until 1870 the job of census taker fell to the U.S. Marshals. The U.S. Marshalls received very little in the way of instructions or training. It wasn’t until 1830 that they even got printed schedules to record the information given by each household! That all changed with an act of congress passed in 1879 that shifted the job to people specifically hired to be enumerators. This was just in time for the 1880 census.

By 1950, 140,000 census enumerators hit the field armed with their Enumeration District map showing them where to canvas, and a lengthy set of instructions that they received during their training. In fact, 1950 was the last time that the census was taken exclusively in person because in 1960 the Census Bureau started mailing out questionnaires.

The 1950 census enumerator instructions are available for free as a downloadable and searchable PDF file. It’s 24 pages of specific instructions designed to help enumerators record the information they gathered.

The enumerator instructions are important for you as a researcher because they explain what you’re seeing on the census page. If we see a mark or a notation, or a field left blank, the instructions will explain why the census did it that way. If we understand the why behind the information we find we will be much more likely to interpret it correctly.

An example of this can be found in the 1940 census. You’ve probably noticed X’s in circles scattered about the pages. On a map that could be misinterpreted as there’s buried treasure in that house! But alas, it doesn’t. Only the census enumerator instructions can help us really understand their true and important meaning. The 1940 census enumerator instructions state “Enter (X in a circle) after name of person furnishing information.” This helps us better determine the validity of the information provided for each individual in the household.

Who Was Not Counted in the 1950 Census?

The instructions for the 1950 census also includes a list of those people who were not to be enumerated, such as:

  • People temporarily visiting the household
  • Foreign citizens visiting embassies and similar facilities. Do enumerate foreigners who are studying or working here temporarily.
  • Students below college level who are boarding to attend school locally.
  • College students visiting but who live elsewhere to attend school.
  • People who eat with the family but don’t sleep there.
  • Domestic workers who don’t sleep in the household.
  • Household members who are currently an inmate in prison or other institution.
  • Ship crew members or people who live in lighthouses
  • Absent Soldiers and sailors

What are 1950 Census Infant Cards?

There’s also an entire page in the instructions devoted to explaining what Infant Cards were and the information they were to contain. If you have relatives who were born in January, February or March of 1950, they would have had a special Infant Card completed just for them. Learn more: Download the infant card PDF

1950 census infant card.

1950 census infant card.

How Accurate is the 1950 US Census?

Several procedures were put in place in an effort to dramatically improve the accuracy and completeness of the 1950 census. These included:

  • improved enumerator training,
  • providing enumerators with detailed street maps of their assigned areas,
  • publishing “Missed Person” forms in local newspapers,
  • and setting aside specific days to conduct a special enumeration of people staying in hotels, motor courts, and other places frequented by transient people.

Also, in an effort to ensure greater accuracy and completeness, a post-enumeration survey was instituted for the first time. The Census Bureau recanvassed a sample of approximately 3,500 small areas and compared these to the original census listings. The goal was to identify households that might have been omitted in the original enumeration. They also took a sample of about 22,000 households and reinterviewed them to determine the number of people who might have been missed in the first count.

How Were Transient People Counted in the 1950 Census?

The challenge of counting people is that people can move around. This means they could be counted twice, or the genealogist’s nightmare: not counted at all!

The solution to counting transient people in the 1950 census was T-Night canvasses. The “T” stood for “transient” and they were held on Tuesday April 11 & Thursday April 13, 1950. They were designed to provide a more accurate count of people who did not have a fixed address or were temporarily away from home.

 

1950 census enumerator at Motor Camp

“Transient” enumerations were conducted on specially designated days in 1950. (source: census.gov)

Tuesday, April 11, 1950 was the date for “an intensive drive to cover in a single night the occupants of certain places usually devoted to transients” such as hotels, YMCAs, and tourist courts or camps (campgrounds).  Young men were moving to the city from rural areas, and the YMCA (Young Men’s Christian Association) was a popular, safe and affordable place to stay. By 1940 YMCA room across the country totaled more than 100,000.

According to the instructions, enumerators were to visit these facilities from 5 p.m. to 11 p.m. on Tuesday evening and again from 7 a.m. to 12 noon the next day. On Thursday, April 13, 1950 enumerators turned their attention to missions and flophouses.  T-Night enumerators assigned to these facilities were to “station themselves at the main entrance or the lobby of the place” and instructed to interview guests, resident staff and employees personally. 

Another unique feature of T-Nights was that enumerators used the Individual Census Report Form (ICR). In an unusual move, it was completed by the person being counted instead of by the census taker. This ensured privacy for the informant since census interviews often had to be conducted in hallways or a room with other roomers. Thanks to the 1950 census enumerators working the hotel lobby, asking guests passing through if they had already completed an ICR, calling up guests on the house phone and working with staff on identifying those checking in, there’s an even better chance that we will find our family members in the 1950 census.

What Does “REG” mean on the 1950 Census?

Even after all of this extra effort, some people never completed the ICR form. In those cases, the enumerator would fill out the ICR on information taken from the hotel register. The entry on the census would be marked “REG” indicating that the information came from the hotel register.

The 1950 Census Residential Survey

A new feature of the 1950 census was the Residential Survey. In a separate surveying effort, information was collected on a sample basis from owners of owner-occupied and rental properties and mortgage lenders.

1950 Census Technology Trivia

According to the National Archives, “The Census Bureau began use of the first non-military computer shortly after completing the 1950 enumeration. UNIVAC I (for Universal Automatic Computer), the first of a series, was delivered in 1951, and helped tabulate some of the statistics for the 1954 economic censuses. It weighed 16,000 pounds and used 5,000 vacuum tubes.”

5 Things to Do While Waiting for the 1950 US Federal Census

Looking for something to do now while you wait for the 1950 census? Here are just a few things you can do while you wait:

1. Review your family tree.
Make a list of those families you want to look up. And look for gaps and questions that might be able to be answered using the 1950 census.

2. Look for 1950 family addresses.

  • Old letters
  • Diaries
  • Scrapbooks
  • Ask Relatives
  • City directories
  • Vital Records
  • Occupational records
  • Newspapers
  • Social Security Records
  • 1940 census addresses

3. Use the One-Step website to find Enumeration District Numbers

Note: The One-Step website includes some maps not found at the National Archives!

4. Download the Enumeration District Map for your Ancestor’s Home
Again, you can access the maps through the One-Step website or the National Archives website. These are excellent research resources to have on hand. They can be used to create map overlays in the Google Earth Pro software. Step-by-step instructions for doing so can be found in my book The Genealogist’s Google Toolbox and my downloadable video tutorial series Google Earth for Genealogy.

5. Check out the 1790 through 1940 census records online at the National Archives.
Census records can be found at many popular genealogy websites. The National Archives has a great resource page listing each decennial census and the associated online resources including where census images are hosted and searchable for free or on subscription websites. It also includes additional resources and background on each census taken.

For more ideas on what you can do now to prepare, read How to Find Your Family History in the 1950 Census.

Watch Next: 1950 Census Questions

1950 US Census Questions

WATCH NEXT: Elevenses with Lisa episode 53 1950 Census Questions

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