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FTDNA Y-tree branch

I-S25366

I-S25366 is a branch of the FamilyTreeDNA Y tree with 2,385 kits that gave a country, counting all sub-branches. Almost all of its kits sit in a single sub-branch, I-P109, so this branch gets no conclusions of its own. It is most common in these samples: Sweden (6.5% of kits), Montenegro (5.8% of kits), Denmark (5.4% of kits). The branch's common ancestor lived about 3,700 years ago: the FTDNA Discover estimate runs from 3,200 to 4,300 years ago.

2,385
kits in the branch
with a country given, including all sub-branches
21
on the branch itself
kits whose test did not resolve a sub-branch
19%
Big Y
share of kits with a Big Y test among all kits of the branch, sub-branches included
3
sub-branches
1 with their own page, 2 without
3,700 years
age by Discover
the common ancestor lived 3,200 to 4,300 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
Sweden 788 6.5%
United States 309 1.0%
England 304 1.1%
Norway 145 3.2%
Germany 124 0.7%
Denmark 88 5.4%
Scotland 85 0.6%
United Kingdom 83 0.9%
Ireland 73 0.3%
Finland 62 0.6%
France 50 0.8%
Netherlands 28 1.2%
Northern Ireland 24 0.8%
Italy 19 0.3%
Russian Federation 19 0.3%
Poland 15 0.2%
Bosnia and Herzegovina 14 3.8%
Montenegro 11 5.8%
Canada 10 0.6%
Croatia 10 1.9%
43 more

The remaining countries and regions (43), 124 kits in total: Estonia 9, Switzerland 9, Spain 8, Hungary 6, Serbia 6, Wales 6, Australia 5, Czech Republic 5, United States (Native American) 5, Belgium 4, Portugal 4, Puerto Rico 4, Romania 4, Ukraine 4, Austria 3, Lithuania 3, South Africa 3, Belgium (Flanders) 2, Bulgaria 2, Cuba 2, England (Cornish) 2, Italy (Sicily) 2, Macedonia 2, Mexico 2, Russia (Republic of Mordovia) 2, Scotland (Orkney) 2, Slovakia 2, Albania 1, Argentina 1, Belarus 1, Brazil 1, Canada (Inuit) 1, Georgia 1, Guernsey 1, Guyana 1, Italy (Sardinia) 1, Jersey 1, Kosovo 1, Moldova 1, Russia (Republic of Chuvashia) 1, Russia (Republic of Udmurtia) 1, Slovenia 1, Spain (Andalusia) 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-P109
2,348 · 98.4% 3,600 years

2 small sub-branches more without a page: 16 kits. On the branch itself, without a resolved sub-branch: 21 kits.

Surnames #

Surnames that testers entered at FTDNA, over the whole branch with its sub-branches: 117 distinct among 417 kits. FTDNA gives surnames per branch only, with no country attached, so they cannot be split by country.