Louis Kessler’s Behold Blog The Behold User Forum
Search Blog Entries
31.
My Highlights at RootsTech Connect 2021 - Blog entry by lkessler - 27 Feb 2021
... And you could build your personal Playlist of all the sessions you wanted to see. DNA Sessions DNA topics are a big interest of mine. I have been to a lot of webinars about DNA over the past year, so I was looking for something a bit different or new to me this time around. Alison Wilde presented a ...
32.
Double Match Triangulator 4.0 - Blog entry by lkessler - 23 Feb 2021
... Clustering Double Match Triangulator works differently than all the other autosomal DNA tools. By comparing all the segment matches of two or more people, DMT determines every single triangulation between the people whose files you have. The addition of user-entered Most Recent Common Ancestors (MRCAs) in DMT version 3 allowed DMT to take the next step and allow ...
33.
My DNAweekly Interview by Ditsa Keren - Blog entry by lkessler - 9 Nov 2020
... ago, I was interviewed on Zoom by Ditsa Keren for an article that was published on DNAweekly today. DNAweekly publishes an interesting blog with a wide range of articles about consumer-based DNA tests that extend into their use by genealogists. They reach out and look for third-party software that ...
34.
Ancestry’s Timber Algorithm is Better Than You Think - Blog entry by lkessler - 29 Oct 2020
Ancestry has recently made changes to its display of the amount of DNA you match with someone. The amount is shown in cM (centimorgans). Most DNA testers using their DNA for genealogy purposes know what cM are and what they represent. Your DNA match ...
35.
Using WATO for Unknown Ancestral Relationships - Blog entry by lkessler - 26 Oct 2020
... In yesterday’s post, I wanted to see if the What Are The Odds (WATO) tool at the DNA Painter site would work for endogamy, and I came out satisfied that it does, for either Ancestry DNA numbers or Family Tree DNA numbers, with the < 7 cM matches removed from the latter. WATO is designed to help ...
36.
Does WATO work well with Endogamous populations? - Blog entry by lkessler - 25 Oct 2020
... Terry has got several dozen of his relatives on that side of the family to do DNA tests. One aspect of what we are doing led to Jennifer Mendelsohn suggesting to me that we try WATO – the What Are the Odds tool built by Leah LaPerle Larkin and Jonny Perl. I was concerned that the endogamy in our matches might add too much to the shared cM of two people. And I ...
37.
DNA Short Snappy Opinions - Blog entry by lkessler - 22 Aug 2020
Lots has been happening on the DNA analysis front in the past few months. Lots of very divergent opinions on a whole bunch of issues. Here are my opinions. You are free to agree or disagree, but these are mine. AncestryDNA Ancestry has had performance issues. Couldn’t they ...
38.
Proof or Hint? - Blog entry by lkessler - 19 Jul 2020
... your 6 and 7 cM matches from your match list. In my case, I have 192,306 DNA matches at Ancestry. Of those, 54,498 matches are below 8 cM meaning Ancestry will drop over 28% of the the people on my match list. The Proof Corner Many of the DNA experts understand that a 6 or 7 cM segment is small and is rarely useful for ...
39.
Revisiting 23andMe’s Family Tree - Blog entry by lkessler - 9 Jul 2020
... Family Tree Beta. My tree as calculated by 23andMe back then included 13 of my DNA matches. It placed 8 on my father’s side and 5 on my mother’s side. My automated tree today has two more of my matches included, so there are now 15. The 8 circled matches at the left are on my father’s side. The 7 circled matches at the right are on my mother’s side. The ...
40.
VGA Webinar: “Your DNA Raw Data & WYCDWI” - Blog entry by lkessler - 5 Jul 2020
... is: Presenter Louis Kessler explains those mysterious files that we download from DNA testing companies, helps us to understand what's in them, and shows us the ways we can make use of them. He will also discuss whether Whole Genome Sequencing (WGS) tests are worthwhile for genealogists. I hope you come and join me for this. To register for my presentation, you’ll ...