02 March 2021

RootsTech's DNA Lectures Keep Inspiring

Last week's virtual RootsTech conference can keep inspiring and teaching us all year. My main focus so far is the DNA lectures. Instead of watching them all one after another, I kept pausing to try out the techniques I was learning.

First I learned about chromosome browsers. I wish Ancestry.com would add one because I have the most cousin matches on that site. I learned how to triangulate matches with the chromosome browser on MyHeritage.com. I uploaded my DNA as well as my parents' DNA there long ago.

This lecture made me think of a long-standing mystery in my own DNA. A tool on GEDmatch told me my parents are related. They show up as each other's matches on Ancestry. The first thing I wanted to try on MyHeritage was a comparison of the 3 of us.

Once I logged into myheritage.com, I went to the DNA menu and chose DNA Tools, then Chromosome Browser. You can compare up to 7 DNA matches at a time to see exactly where you intersect.

But before I tried this, I had watched a lecture about pedigree collapse and endogamy. My remote ancestral Italian hometowns had tons of intermarrying of the families. In fact, even though they met and married in Ohio, my paternal grandparents were 3rd cousins.

When I was a kid, I thought it was a coincidence that Grandpa had the same last name as Grandma. No one said anything to me, but there's no way Grandpa Iamarino didn't know who his landlord was in 1927. He was Pasquale Iamarino—the 2nd cousin of Grandpa's father. Pasquale left Italy when Grandpa was a little boy, but they definitely knew they were family.

Because my grandparents were 3rd cousins, I have double ancestors belonging to both of them. That's the pedigree collapse.

This lecturer spoke about endogamy, when families intermarry for generations. Another lecturer explained that ethnic groups share certain DNA markers. That's how they determine your ethnic estimate. I had an "aha" moment, thinking this must be why Mom and Dad share some DNA. His people and her people came from neighboring Italian towns.

I thought the chromosome browser might show that my parents' relationship is only by place.

I used a chromosome browser to see exactly where Mom and Dad are related to each other.
I used a chromosome browser to see exactly where Mom and Dad are related to each other.

On MyHeritage, I compared myself to both Mom and Dad. I found 2 chromosomes where they matched me and one another! They call this triangulation. You can see it on the chromosome browser if you compare only 2 of your DNA matches at a time. It means my parents match one another as well as me.

I wondered if any of my other matches had an intersection in the same spots. I compared several matches on the chromosome browser with no luck.

Then I saw a match whose name I recognized. She's a woman from Grandpa's hometown in Italy, and her son and his daughter are all DNA matches to both my parents. I found that all 3 of them matched at the same exact location as my parents on my chromosome 6.

Through my research I found out the man in the group is my fifth cousin. (His daughter is my 5th cousin once removed.) But the relationship is on his father's side. Think about that. His mother matches us all in the same spot, but he's my cousin through his father and my father.

I wondered if either of my parents triangulated with any of these three people. I compared each of my parents to each of the three, one pair at a time. Here's what I found:

  • The matriarch of the family triangulates with Dad only.
  • Her son (my 5th cousin) triangulates with both Mom AND Dad!
  • Her granddaughter triangulates with Dad only.

It's all a bit infuriating! I've gone very far on each of my parents' family trees. Their 37 shared centimorgans of DNA point to several possible relationships. I can rule out many because I know they do not share the common ancestor needed for these relationships.

How can this family be so intertwined with mine when the best we are is 5th cousins?
How can this family be so intertwined with mine when the best we are is 5th cousins?

All I can do is keep on fitting people from my ancestral hometowns into my family tree. Remember: You've got to document your ancestor's multiple marriages. The children from the second marriage could be your missing DNA link.

I'm also going to return to the RootsTech lectures and soak up as much information as I can about DNA. The quest continues.

23 February 2021

Genealogy Challenge Accepted!

I've been working day after day on my ultimate genealogy goal. I'm busily fitting Grandpa's entire town in Italy into my family tree.

It can get tedious sometimes. There are a lot of steps involved in adding a person to my tree with their vital records and source citations. And I want to do it right.

Then a string of genealogy challenges came my way. At first I didn't want to be bothered. Then I accepted those challenges and had a lot of fun completing them!

My first reaction to this genealogy challenge was, "so what?" But it quickly got interesting.
My first reaction to this genealogy challenge was, "so what?" But it quickly got interesting.

Genealogy Challenge #1: Is He Our Relative?

Recently, my father pointed me to a stranger's obituary out of the blue. He was a 90-year-old man in Ohio who was born in my Grandpa's hometown. The obituary provided plenty of clues. The man himself is not in my collection of vital records from the town, but his parents are. And each of their birth records includes a note in the margin confirming who they married.

I kept searching generation after generation until I found a match in my family tree. The man's last name was familiar to Dad and me. But his blood connection to us was through his mother. That connection led to Dad's 6th great grandfather, Giancamillo Martuccio, born around 1667.

This challenge went quickly, and in the end, the man in the obituary Dad found was his 7th cousin. It made me think I should be scouring obituaries for familiar names! I wrote back to Dad with a chart showing their relationship. They were born two years apart, and the man died in a city where Dad once lived.

Genealogy Challenge #2: Who Are My Cousins?

My old friend is a private detective. When an adopted woman came to him for information about her birth family, he referred her to me.

She knew her parents' names, and their families happen to come from a town just north of me. I used a free trial of newspapers.com to learn about her birth mother, including a close brush with disaster.

With access to the woman's DNA matches, I was able to point out three of her 2nd cousins and a possible half-sibling. Now I leave it to her to decide if she wants to make contact.

For me, it was a confidence-building experience.

Genealogy Challenge #3: Who Were His Parents?

I belong to Facebook groups dedicated to my two grandfathers' hometowns in Italy. Once in a while someone will post a photo of an ancestor from the town.

That's irresistible to me! In one case, the photo showed a married couple. Now they're in my family tree. In another case, I helped a distant cousin in South America piece together his ancestors.

Then someone posted a funeral card with a photo of the man on it. I saw the reactions from group members who had fond memories of the man. He was a traffic policeman in the town, which seems strange, knowing how quiet the town is.

I decided to find his ancestors and see if this nice man belonged in my family tree. Luckily, he was born in the second-to-last year of available birth records from the town. Now I knew his parents' names and was ready to keep climbing.

I rarely learn anything about my Italian relatives, so this challenge had a big payoff.
I rarely learn anything about my Italian relatives, so this challenge had a big payoff.

It took almost no time to find a blood connection. The man was my 1st cousin 3 times removed. My color-coded family tree told me at a glance that he is on my paternal grandfather's branch. And his last name told me that Grandpa's mother is the connection. This nice man, so well loved, is the first cousin of my great grandmother.

His mother's family stretched into another town, but I kept building her tree. And the man's wife, whose name is in the margin of his birth record, turns out to be my 5th cousin once removed.

My 26,907-person (and growing) family tree makes all the townspeople relatives!

Do people sometimes ask you to put your genealogy talents to work? Accept that genealogy challenge if it intrigues you. Solving the puzzle can prove that you are the go-to genealogy resource.

Keep your mind open, put your skills to work, and accept that genealogy challenge.

16 February 2021

Get Your Fill of Virtual Genealogy Events

The genealogy conferences I've gone to were within driving distance, or a train ride away. But they were still a hassle. I had to book a hotel room, pay for travelling, and eat at restaurants. Now we're all realizing how much we can do virtually.

Let's take a look at a few of the upcoming, virtual genealogy conferences you may want to experience. These are roughly in chronological order.

Mark your calendar and register now for any or all of these virtual genealogy conferences. Some of them are free!
Mark your calendar and register now for any or all of these virtual genealogy conferences. Some of them are free!

21st Century Italian Genealogy with a New Jersey Focus

I'm attending this February 22, 2021, conference because I'm familiar with the presenter, Michael Cassara. Michael will give an Italian genealogy overview. He'll also talk about some resources that may be new to you. Register for free online.

RootsTech Connect

In the past, RootsTech has streamed many of its lectures and seminars for free. This year, the entire conference is virtual and completely free.

From their website: "RootsTech Connect will be live during February 25–27, 2021, at rootstech.org. All of the content will then be available following the live event for at least 12 months."

If you haven't registered, take a moment to do so right now.

Be sure to mark your calendar for February 25. It's almost here!

Family Tree University

Family Tree Magazine is hosting this conference from March 12–14, 2021, so you'll need to enroll soon. For your enrollment fee, you get unlimited access to 15 video classes on these topics:

  • using DNA to track down ancestors
  • the latest tools and technology to benefit your research
  • strategies and resources for finding your ancestors
  • genealogy organization tips and preservation strategies

The list above comes directly from their website at https://university.familytreemagazine.com/courses/winter-2021-virtual-genealogy-conference.

IGGP German Genealogy Conference

The International German Genealogy Partnership is holding a virtual conference from July 17–24, 2021. But they're offering earlybird pricing through March 31. Go to https://iggpartner.org to see which registration package is best for you.

New England Regional Genealogical Consortium Conference

The NERGC is having their first-ever virtual conference that will last 2 full months, from April 1–May 31, 2021. For full details go to the conference website and click Fees, Agenda, and Featured Speakers at the top of the page.

To find more virtual genealogy conferences, go to https://conferencekeeper.org/conferences. If you're on Facebook, go to the Events section and enter "genealogy" in the search box. I think you'll be surprised.