FTDNA Y-tree branch

I-FGC15071

I-FGC15071 is a branch of the FamilyTreeDNA Y tree with 2,267 kits that gave a country, counting all sub-branches. It is most common in these samples: Northern Ireland (5.5% of kits), New Zealand (2.9% of kits), Ireland (2.3% of kits). The branch's common ancestor lived about 12k years ago: the FTDNA Discover estimate runs from 11k to 14k years ago.

2,267

kits in the branch

with a country given, including all sub-branches

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

sub-branches

2 with their own page, 0 without

12k years

age by Discover

the common ancestor lived 11k to 14k 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	510	22.5%	2.3%
United States	440	19.4%	1.4%
Scotland	314	13.9%	2.2%
England	278	12.3%	1.0%
Northern Ireland	162	7.1%	5.5%
United Kingdom	124	5.5%	1.3%
Germany	93	4.1%	0.5%
France	29	1.3%	0.4%
Wales	24	1.1%	1.1%
Canada	22	1.0%	1.3%
Spain	21	0.9%	0.5%
Norway	20	0.9%	0.4%
Portugal	18	0.8%	0.9%
Sweden	17	0.7%	0.1%
Netherlands	16	0.7%	0.7%
Denmark	14	0.6%	0.9%
United States (Native American)United States	14	0.6%	0.8%
Brazil	13	0.6%	1.8%
Poland	12	0.5%	0.2%
Switzerland	12	0.5%	0.4%

41 more

The remaining countries and regions (41), 114 kits in total: Finland 10, Mexico 10, Italy 9, Australia 8, Czech Republic 8, Romania 7, Hungary 6, Ukraine 5, Belgium 3, Isle of Man 3, New Zealand 3, Russian Federation 3, Austria 2, Chile 2, Greece 2, Iraq 2, Russia (Republic of Dagestan) 2, Samoa 2, Serbia 2, Spain (Galicia) 2, Turkey 2, Vietnam 2, Afghanistan 1, Belarus 1, Belgium (Flanders) 1, Colombia 1, Costa Rica 1, Cuba 1, Dominican Republic 1, Egypt 1, England (Cornish) 1, Georgia 1, Jamaica 1, Jersey 1, Macedonia 1, Mauritius 1, Montenegro 1, Portugal (Azores) 1, Slovenia 1, Spain (Canary Islands) 1, Trinidad and Tobago 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.

Dutch: 4.5% of samples (3 of 66)
English: 2.6% of samples (27 of 1,050)
Spaniards: 2.5% of samples (3 of 118)
Poles: 1.7% of samples (6 of 362)

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.

I2b-M284 I-M284

1,561 · 68.9% 9,800 years

I-BY1003

706 · 31.1% 9,500 years

Surnames #

Surnames that testers entered at FTDNA, over the whole branch with its sub-branches: 175 distinct among 726 kits. FTDNA gives surnames per branch only, with no country attached, so they cannot be split by country.

Ferguson 37
Hemphill 29
Chambers 17
Thompson 16
Roberts 13
Wiley 13
Carson 12
McKnight 12
Cassidy 11
Gillespie 11
Hunter 11
Smith 11
Brown 10
Young 10
Cantrell 9

YFull

The same branch on YFull #

YFull builds its tree from the same SNPs; the node is matched by name or by a shared SNP. TMRCA is when the common ancestor of all samples lived, formed is when the branch split from its parent. Intervals are 95%.

I-Y3721: 515 samples. YFull publishes no age for this branch.