J2a2b

Key facts

Samples

Representative ancient samples (aDNA)

• I19663.AGGuadalajara, Gualda772-974 calCEaDNA
• I30881.TW1200 BPaDNA
• I30855.TW1200 BPaDNA
• I43814.TW1700 BPaDNA

FAQ

What is haplogroup J2a2b?

J2a2b is a mitochondrial (maternal) haplogroup downstream of J2a2, formed about 9,100 years ago, defined by 1 mutations; TheYtree curates 7 sub-clades and 22 samples under this lineage (Personal 12 / Scientific 1 / Ancient 9).

When did J2a2b form?

J2a2b formed about 9,100 years ago.

Where are J2a2b samples mainly from?

TheYtree curates 22 samples under this lineage, mainly from اليمن、السعودية、Saudi Arabia.

How do I attach my sample to J2a2b?

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