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FTDNA Y-tree branch

R-BY11723

R-BY11723 is a branch of the FamilyTreeDNA Y tree with 127 kits that gave a country, counting all sub-branches. It is most common in these samples: Ireland (0.4% of kits), Northern Ireland (0.1% of kits), Canada (0.1% of kits). The branch's common ancestor lived about 1,300 years ago: the FTDNA Discover estimate runs from 1,100 to 1,500 years ago.

127
kits in the branch
with a country given, including all sub-branches
4
on the branch itself
kits whose test did not resolve a sub-branch
42%
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
1,300 years
age by Discover
the common ancestor lived 1,100 to 1,500 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
Ireland 96 0.4%
United States 15 <0.1%
Northern Ireland 4 0.1%
United Kingdom 4 <0.1%
England 3 <0.1%
Scotland 3 <0.1%
Canada 1 <0.1%
Fiji 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.

R-Y178955
120 · 94.5% 1,200 years

2 small sub-branches more without a page: 3 kits. On the branch itself, without a resolved sub-branch: 4 kits.

Surnames #

Surnames that testers entered at FTDNA, over the whole branch with its sub-branches: 11 distinct among 32 kits. FTDNA gives surnames per branch only, with no country attached, so they cannot be split by country.