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FTDNA Y-tree branch

I-L137

I-L137 is a branch of the FamilyTreeDNA Y tree with 1,190 kits that gave a country, counting all sub-branches. It is most common in these samples: Northern Ireland (4.7% of kits), Isle of Man (2.1% of kits), Portugal (Azores) (1.7% of kits). The branch's common ancestor lived about 5,800 years ago: the FTDNA Discover estimate runs from 5,000 to 6,700 years ago.

1,190
kits in the branch
with a country given, including all sub-branches
98
on the branch itself
kits whose test did not resolve a sub-branch
29%
Big Y
share of kits with a Big Y test among all kits of the branch, sub-branches included
2
sub-branches
1 with their own page, 1 without
5,800 years
age by Discover
the common ancestor lived 5,000 to 6,700 years ago

Where it is found #

Countries and regions given by the branch's carriers. “Share of branch” is the part of the branch's kits that belongs to the country. “Share of country” is the part of that country's kits that falls into the branch; it is computed only for countries with at least 50 kits.

Where it is found
Country / region kits Share of branch Share of country
Ireland 354 1.6%
Scotland 239 1.7%
United States 221 0.7%
Northern Ireland 139 4.7%
England 84 0.3%
United Kingdom 59 0.6%
Norway 10 0.2%
Canada 9 0.5%
Brazil 8 1.1%
United States (Native American)United States 8 0.4%
Wales 8 0.4%
Germany 7 <0.1%
Sweden 7 <0.1%
Portugal 6 0.3%
Spain 6 0.2%
Australia 4 1.1%
Finland 4 <0.1%
Isle of Man 3 2.1%
France 2 <0.1%
Iraq 2 <0.1%
8 more

The remaining countries and regions (8), 10 kits in total: Italy 2, Samoa 2, Hungary 1, Jamaica 1, Mexico 1, New Zealand 1, Portugal (Azores) 1, Vietnam 1.

YFull

Most common among these peoples #

From YFull samples that gave a mother tongue: the part of a people's samples that falls into this branch. Peoples with at least 3 samples in the branch are listed.

Sub-branches #

Sub-branches that have their own page (50 kits or more). The bar is the kits in the sub-branch with its own sub-branches; the age is when its common ancestor lived.

I-L126
1,092 · 91.8% 3,700 years

1 small sub-branch more without a page: 0 kits. On the branch itself, without a resolved sub-branch: 98 kits.

Surnames #

Surnames that testers entered at FTDNA, over the whole branch with its sub-branches: 103 distinct among 438 kits. FTDNA gives surnames per branch only, with no country attached, so they cannot be split by country.

In the site's findings #