FTDNA mt-tree branch

T2a1b1a

T2a1b1a is a branch of the FamilyTreeDNA mt tree with 333 kits that gave a country, counting all sub-branches. It is most common in these samples: Moldova (0.9% of kits), Northern Ireland (0.7% of kits), Serbia (0.6% of kits). FTDNA Discover publishes no age for this branch; YFull's, when it has one, is below. YFull has 142 samples in this branch and dates its common foremother to 3,400 years ago.

333

kits in the branch

with a country given, including all sub-branches

123

on the branch itself

kits whose test did not resolve a sub-branch

sub-branches

1 with their own page, 1 without

3,400 years

age by YFull

common foremother (TMRCA); the branch split from its parent 4,500 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	62	18.6%	0.5%
United States	59	17.7%	0.3%
Ireland	35	10.5%	0.3%
Germany	23	6.9%	0.2%
Sweden	21	6.3%	0.2%
Poland	15	4.5%	0.3%
Scotland	14	4.2%	0.3%
Russian Federation	13	3.9%	0.5%
United Kingdom	13	3.9%	0.3%
United States (Native American)United States	11	3.3%	0.5%
Canada	10	3.0%	0.5%
Italy	9	2.7%	0.3%
Norway	6	1.8%	0.2%
Ukraine	6	1.8%	0.3%
Austria	5	1.5%	0.6%
France	5	1.5%	0.1%
Denmark	4	1.2%	0.4%
Northern Ireland	4	1.2%	0.7%
Switzerland	4	1.2%	0.3%
Belarus	2	0.6%	0.3%

11 more

The remaining countries and regions (11), 12 kits in total: Czech Republic 2, Australia 1, Belgium 1, Hungary 1, Moldova 1, Netherlands 1, Portugal 1, Serbia 1, Spain 1, Spain (Balearic Islands) 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 foremother lived.

T2a1b1a1

181 · 54.4%

1 small sub-branch more without a page: 29 kits. On the branch itself, without a resolved sub-branch: 123 kits.

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%.

T2a1b1a: 142 samples. The common foremother lived 3,400 years ago (3,200–3,800); the branch split off 4,500 years ago (4,100–4,900).