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FTDNA Y-tree branch

I-FTT66

I-FTT66 is a branch of the FamilyTreeDNA Y tree with 854 kits that gave a country, counting all sub-branches. It is most common in these samples: Russia (Republic of Mordovia) (7.6% of kits), Albania (5.4% of kits), Estonia (2.7% 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.

854
kits in the branch
with a country given, including all sub-branches
1
on the branch itself
kits whose test did not resolve a sub-branch
32%
Big Y
share of kits with a Big Y test among all kits of the branch, sub-branches included
23
sub-branches
2 with their own page, 21 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
England 149 0.5%
United States 132 0.4%
Sweden 82 0.7%
Germany 81 0.5%
Finland 37 0.4%
Poland 32 0.4%
United Kingdom 31 0.3%
Scotland 25 0.2%
Ireland 21 <0.1%
Italy 19 0.3%
Russian Federation 19 0.3%
Ukraine 18 0.4%
France 16 0.2%
Albania 15 5.4%
Norway 13 0.3%
Czech Republic 12 0.5%
Russia (Republic of Mordovia)Russian Federation 12 7.6%
Northern Ireland 10 0.3%
Bosnia and Herzegovina 9 2.5%
Slovenia 9 2.0%
44 more

The remaining countries and regions (44), 112 kits in total: Estonia 8, Bulgaria 7, Spain 7, Hungary 5, Lebanon 5, Serbia 5, Slovakia 5, United States (Native American) 5, Wales 5, Portugal 4, Brazil 3, Canada 3, Croatia 3, Puerto Rico 3, South Africa 3, Switzerland 3, Turkey 3, Austria 2, Belgium 2, Greece 2, Iceland 2, Latvia 2, Lithuania 2, Macedonia 2, Netherlands 2, Azerbaijan 1, Belarus 1, Chile 1, Cuba 1, Denmark 1, El Salvador 1, England (Cornish) 1, France (Alsace) 1, Mexico 1, Moldova 1, Montenegro 1, Morocco 1, New Zealand 1, Romania 1, Russia (Republic of Bashkortostan) 1, Russia (Republic of Chuvashia) 1, Russia (Republic of Dagestan) 1, Russia (Republic of Tatarstan) 1, Spain (Castile and León) 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-PR683
673 · 78.8% 3,700 years
I-Y6375
74 · 8.7% 2,900 years

21 small sub-branches more without a page: 106 kits. On the branch itself, without a resolved sub-branch: 1 kit.

Surnames #

Surnames that testers entered at FTDNA, over the whole branch with its sub-branches: 58 distinct among 220 kits. FTDNA gives surnames per branch only, with no country attached, so they cannot be split by country.