J2a2

Key facts

Samples

Representative ancient samples (aDNA)

• I17857.AG1871 BPaDNA
• I19663.AGGuadalajara, Gualda772-974 calCEaDNA
• I30881.TW1200 BPaDNA
• I30855.TW1200 BPaDNA

FAQ

What is haplogroup J2a2?

J2a2 is a mitochondrial (maternal) haplogroup downstream of J2a, formed about 10,400 years ago, defined by 5 mutations; TheYtree curates 20 sub-clades and 99 samples under this lineage (Personal 41 / Scientific 6 / Ancient 52).

When did J2a2 form?

J2a2 formed about 10,400 years ago.

Where are J2a2 samples mainly from?

TheYtree curates 99 samples under this lineage, mainly from Yemen、Saudi Arabia、Russia.

How do I attach my sample to J2a2?

Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.