FTDNA Y-tree branch

I-S20289

I-S20289 is a branch of the FamilyTreeDNA Y tree with 244 kits that gave a country, counting all sub-branches. It is most common in these samples: Canada (First Nations) (2.0% of kits), Luxembourg (1.5% of kits), Switzerland (1.1% of kits). The branch's common ancestor lived about 3,400 years ago: the FTDNA Discover estimate runs from 2,900 to 4,000 years ago. YFull has 52 samples in this branch and dates its common ancestor to 2,900 years ago.

244

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

44%

Big Y

share of kits with a Big Y test among all kits of the branch, sub-branches included

sub-branches

1 with their own page, 3 without

3,400 years

age by Discover

the common ancestor lived 2,900 to 4,000 years ago

2,900 years

age by YFull

common ancestor (TMRCA); the branch split from its parent 3,300 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
United States	51	20.9%	0.2%
Switzerland	32	13.1%	1.1%
England	27	11.1%	<0.1%
Germany	27	11.1%	0.2%
Scotland	15	6.1%	0.1%
Sweden	15	6.1%	0.1%
Italy	8	3.3%	0.1%
United Kingdom	8	3.3%	<0.1%
France	6	2.5%	<0.1%
Ireland	6	2.5%	<0.1%
Netherlands	6	2.5%	0.3%
Ukraine	6	2.5%	0.1%
Czech Republic	4	1.6%	0.2%
Denmark	4	1.6%	0.2%
Russian Federation	4	1.6%	<0.1%
Canada	3	1.2%	0.2%
Finland	2	0.8%	<0.1%
Luxembourg	2	0.8%	1.5%
Northern Ireland	2	0.8%	<0.1%
Norway	2	0.8%	<0.1%

13 more

The remaining countries and regions (13), 14 kits in total: Poland 2, Albania 1, Austria 1, Belgium (Flanders) 1, Bulgaria 1, Canada (First Nations) 1, Greece 1, Hungary 1, Portugal 1, Romania 1, Scotland (Shetland) 1, United States (Native American) 1, Wales 1.

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-A6397

172 · 70.5% 3,200 years

3 small sub-branches more without a page: 50 kits. On the branch itself, without a resolved sub-branch: 22 kits.

Surnames #

Surnames that testers entered at FTDNA, over the whole branch with its sub-branches: 19 distinct among 59 kits. FTDNA gives surnames per branch only, with no country attached, so they cannot be split by country.

Perkins 16
Walston 6
Hatch 3
Massey 3
Scarfone 3
Anderson 2
Chevrier 2
Crettaz 2
Dubas 2
Gray 2
Hendrix 2
Ingle 2
Kinsey 2
Kishchuk 2
Mayor 2

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-S20289: 52 samples. The common ancestor lived 2,900 years ago (2,600–3,400); the branch split off 3,300 years ago (2,800–3,800).