J-BY4

Key facts

Samples

Ancient DNA

• 暂无带年代的古人样本记录

FAQ

What is haplogroup J-BY4?

J-BY4 is a paternal haplogroup downstream of J-FGC54335, formed about 2,950 years ago (YFull: 2,900), defined by 2 equivalent mutations; TheYtree curates 73 sub-clades and 68 samples under this lineage (Personal 67 / Scientific 1).

When did J-BY4 form?

J-BY4 formed about 2,950 years ago (YFull: 2,900).

Where are J-BY4 samples mainly from?

TheYtree curates 68 samples under this lineage, mainly from Saudi Arabia、Yemen、اليمن.

How do I attach my sample to J-BY4?

Register and use the Free Submit tool to submit your Y-haplogroup or SNP; it will be placed on the corresponding paternal tree.