Showing posts with label Ancestry DNA. Show all posts
Showing posts with label Ancestry DNA. Show all posts

Monday, March 4, 2019

Trying ThruLines and MyTreeTags

The new Ancestry ThruLines feature is a step forward in understanding how DNA matches *might* fit on a family tree. This feature also suggests "potential ancestors" to add to a tree.

The key is to understand that names, dates, relationships all depend on the accuracy of other people's trees. As with any info found online or provided by someone else, it's up to me to investigate and verify or disprove each potential ancestor and possible DNA match.

Pick Your Ancestor 

ThruLines is arranged by most recent ancestor and stretches back to most distant ancestor. Above, a snippet of the 100 ancestors/"potential ancestors" on my husband's ThruLines page. That makes it easy to investigate links to specific ancestors of interest. I can be as systematic as I like in drilling down into my husband's father's side or mother's side, in a particular generation.

As shown, one of these "potential ancestors" is not marked as male or female, and is actually "private" because he or she is listed on a family tree not made public by the owner.

How Private?

Well, not that private. I blocked out the info, but it was easy to figure out exactly who this "potential ancestor" was and the gender, too, without contacting the owner of the private tree. It was listed in the "private tree" notification above.

To check, I returned to my tree and looked at the outstanding hints for this branch. One second later, I had the details from sources other than the private tree, sources more objective and verifiable. So it actually helped me get a generation back. Unfortunately, there were NO DNA matches associated with this ancestor (nor for the spouse).

And in case I wasn't sure, right next to this "private" "potential ancestor" was listed his wife, Hannah O'Killey. Just in time for St. Paddy's Day, a possible new Irish ancestor to research and confirm.

Interestingly, the person who posted Hannah O'Killey's info on a public tree is NOT a DNA match for my husband, which is a disappointment and raises the question of whether this is an actual ancestor for one or both of us. My husband has no DNA matches through Hannah, according to Ancestry. Hmm.

Finding a Match

To find an actual DNA match in ThruLines, I started at the most recent ancestor and worked my way backward to hubby's great-granddaddy, Thomas Haskell Wood. That's where I finally found two cousins previously unknown to me, each of whom had more than 20 centimorgans in common with my husband.

Although neither of these cousins had anything new on their trees, at least I now know who they are and can be in touch to share info.

For the vast majority of the 100 ancestors on hubby's ThruLines page, Ancestry shows NO DNA matches.

Check Those TreeTags

Working through the ancestors on my own ThruLines page, it quickly became clear that my "potential ancestors" were highly speculative. I noticed suggested ancestors plucked from trees I already knew were not supported by good sources.

Here's where Ancestry's other new feature, MyTreeTags, would be very, very useful.

The idea is to be able to indicate the research status of a particular person on a tree. For instance, I could note that someone is a "hypothesis" (meaning I'm testing whether someone fits, based on DNA or other evidence).

Or I could note someone is "unverified" (meaning I got the info from somewhere but have done nothing to check its accuracy).

After looking, I can see that some of the trees that appear in hints or "potential ancestor" suggestions have inaccurate info and few if any sources other than other trees.

To be helpful, I've contacted tree owners in the past to say, for example, that although my grandma is shown on their tree, it's highly unlikely that she is actually related to the people on their tree. Dates, places, names don't add up, I point out tactfully. I invite them to please look at my tree and the documented evidence that proves who she is. Of course, I can't rule out that maybe there's something I don't know about my grandma?!

Usually I hear nothing, or I get a note saying their tree is a work in progress, with hypotheticals. Or the note says the tree is being built for a friend who had a couple of clues, and my info will be passed along to the friend for consideration. Those trees are often left as is, unfortunately.

As I work on my public trees, I'm going to try to use MyTreeTags to alert others when someone is a hypothesis or unverified, in particular, as a red flag to verify before accepting anything as a fact!

Tuesday, February 6, 2018

New to Me: New Ancestor Discoveries Feature

It's been a couple of weeks since I last logged into Ancestry DNA and checked on matches for a few kits. Glad I checked, because I like the new new feature in beta: "New Ancestor Discoveries."

As shown above, the feature highlights a few "potential new ancestors or relatives who are not already" in the tree attached to my relative's DNA kit. (Names/trees are blocked here for privacy.)







Click on one potential ancestor, such as Mary Polly Shepherd, and the above screen appears. At left is a narrative bio of this possible ancestor. At right is the explanation of the DNA Circle containing 6 matches to my relative. 


By clicking "Learn about Mary Polly," I can investigate the possible ancestor's facts, including family members and sources like Census. 

By clicking on the DNA Circle, I can see other individuals or family groups whose DNA matches that ancestor. Importantly, Ancestry also tells me there's a "good chance" (in this case, "as much as 70%") that my relative is actually a descendant of (or related to) Mary Polly. I like the number better than a phrase like "high confidence," for instance.

This a promising, convenient way to suggest how DNA connections might lead me to new ancestor discoveries. The cousins in this situation would be really distant, but the ancestor discoveries might help me fill out sparse branches of the tree or even put a crack in a brick wall. 

Take a look to see whether you have this beta feature embedded in your Ancestry DNA pages.

NOTE: One of my genealogy blogging buddies points out that this feature might not appear on my other kits because those trees are very well developed and may already have names of ancestors mentioned in DNA Circles for DNA matches. Good point!

Wednesday, July 12, 2017

Wishful Wednesday: More DNA Adventures Ahead

My mom, about 1939
Yesterday I checked for new DNA matches on Ancestry, and happily, a new match appeared. One I wished for and waited for. Finally!

My cousin L's DNA results confirm the paper trail and photo evidence linking us. He's my 2d cousin, 1x removed. His parents were at my parents' wedding (the photo shows them sitting at a table with other cousins from the Farkas family).

Just as important, he is also a close match with other relatives who I know are from my mother's side of the family.

Next step: Ask cousin L to upload the results to Gedmatch.com so I can analyze in more detail and look for additional matches. By the time I speak at the International Jewish Genealogy Conference later in the month, I should have a number of kit numbers to compare with other attendees.

More DNA adventures are ahead as I dig deeper into cM values and chromosome details.

Saturday, October 26, 2013

Surname Saturday and Getting Down to the DNA

The newly enhanced Ancestry DNA results are a much closer match for hubby's family tree origins than the old version. Above, the new map of his origins. Below, the summary of his origins, which make sense in the context of the updated Heritage Pie I created for him earlier this year.

Great Britain (England, No. Ireland, Scotland) and Ireland were the original homes of these families from hubby's tree:
  • Bentley 
  • Denning 
  • Larimer
  • McClure
  • Shehen 
  • Slatter 
  • Taber 
  • Wood

At left, 2022 snapshot of DNA at LivingDNA.

Western Europe was the original home of these families from hubby's tree:
  • Demarest
  • Nitchie
  • Shank
  • Steiner
  • Rinehart