Two weeks ago I searched for a website that would show all my ancestors plotted on a map. The best I found was a site called Genomelink with its Your Roots Map feature. But I wasn't satisfied with it at all.
On Saturday I found everything I wanted and much more. TreeLab is a free GEDCOM analyzer with extraordinary mapping features. Much like GEDminer, which I reviewed in March, TreeLab does a deep analysis of your family tree. And it does so in a split second! There's so much to explore with TreeLab, but let's focus on the mapping features today.
Using the TreeLab Maps
First drop your GEDCOM file onto the main TreeLab page. You aren't uploading it anywhere. The analysis takes place in the web browser on your computer in the blink of an eye. (Once again I'm in awe of computer programmers.) Click the Maps tab and then the Ancestor Map button. Identify yourself or whomever you want to analyze. I chose "showing up to 15G" because I could see at the bottom of the page that this plotted all my direct ancestors.
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| My quest to find the ancestor map I've been dreaming of is finally fulfilled. |
The map shows my 4 U.S. ancestors (my parents and grandmothers) and my 413 Italian ancestors. Click the Filters button above the map to understand the colors. Different colored dots on the map tell you the level of ancestor. For example, 6th great grandparents have a purple dot. Larger dots mean more people. For example, one large dot on the town of Colle Sannita represents 132 of my ancestors. Hover over any dot for details. Click the dot for far more detail.
I love this visual. It's everything I hoped to find in my search two weeks ago.
Identifying Missing Places
Here's a project I need to do, and TreeLab is a great tool to help get it done. I have too many people in my family tree with no birth or death location. If you're going to analyze your GEDCOM, it helps to put everyone somewhere on the map.
I've been putting at least the country in blank locations as I come across them. But I have close to 9,000 more people like this. TreeLab to the rescue!
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| This free surname map is a tremendous genealogy tool. |
When I click the Maps tab and the Surname Map button in TreeLab, I see the most common last names from my family tree. Each name shows how many people in my tree have that name. When I click my maiden name, Iamarino, I see all 816 people plotted on a world map. When I scroll below the map, there's a full list of 816 people in chronological order by birth. The details include each person's:
- full name
- year born
- year died
- birth place
This list makes it easy to see who has no birth place recorded at all. They're the ones I want to fix. You can click the Excel button at the top of the list to export these facts to a spreadsheet. When I do so, the Excel file also includes each person's sex and death place.
If your tree doesn't have 85,664 people, you can view these lists without downloading anything. My list of 396 people with the surname Gentile has only 5 people with no birth place. I can correct them without a download.
When I do download a surname, I can filter the spreadsheet to show everyone with an empty birth place.
Note: On TreeLab's Research tab, when I click Research Gaps I see that 77,408 out of 85,664 of my people have a birth place. That means 8,256 people need my attention. My score on death places is much worse.
Why This Matters
In 2008 I learned I could view Italian vital records on microfilm at a Family History Center. Four years later, before these records came online, I added 15,000 people to my family tree. And they all came from ONE TOWN—Baselice. (Here's what that process looked like.)
At the time, I didn't want to assume everyone was born in Baselice. I didn't even want to assume they were born in Italy! Now I know better, and I want my family tree to have better data.
Here's a good example. My 3rd great grandfather, Giuseppe Leone, died in Baselice in 1830. His death record names his parents and says he was born in Baselice. But when I entered his parents into my tree, I left their birth locations blank. After documenting thousands of 19th century Italians, I know they stayed put. No one came to those tiny, remote towns from another country.
Plus, I realized two important facts about Italian death records:
- When the death record names the deceased's parents, it often says they were "conjugi di detto Terra". That means they were "spouses of the same town". Well, if they married in Baselice, and their child died in Baselice, it's safe to say that child was born in Baselice.
- If someone died in the town but came from another town, the death record mentions their original town. More modern death records that have a placeholder for the deceased's birth place. On earlier records, it's common to state where the person came from.
Here's an example. My 7th great grandfather's 1749 death record calls him "Domenico Mascia di Campolattaro". Domenico Mascia died in Colle Sannita, Italy, and had seven children there. But his death record states he came from the town of Campolattaro, about 11 miles away.
I'm going to pay extra attention to my direct ancestors who are missing places or using "Italy". A review of their documents may have clues I missed before.
For lots more help with understanding Italian death records, see How to Read an Italian Death Record REVISED.
Let me know if you agree TreeLab has more to offer than GEDminer. I plan to write about TreeLab's other features soon.


Early days for TreeLab maybe, II spent about three minutes before realising it needs a lot of work yet. might like it more if it knew where places actually are. My places are all very precisely identified, and Treelab shows my labels exactly as I enter them. Unfortunately it shows Portland, Dorset, England as being on the west coast of the USA. Presumably it confuses Portland, Dorset, England with Portland, Oregan, USA. It puts East Wickham in Kent near Ramsgate about 60 miles away from where it actually is. I could go on, but I imagine my point is made.
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Mick
I did find that a few of my map pins were off, but I saw the same thing when I tried Your Roots Map by Genomelink.
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