J2a1a1a2

Key facts

Samples

Representative ancient samples (aDNA)

• Btb397501-700aDNA
• I45034_preQC.TW302 BPaDNA
• I45016.TW592 BPaDNA
• I44973_preQC.TW1029 BPaDNA

FAQ

What is haplogroup J2a1a1a2?

J2a1a1a2 is a mitochondrial (maternal) haplogroup downstream of J2a1a1a, formed about 1,050 years ago, defined by 1 mutations; TheYtree curates 2 sub-clades and 25 samples under this lineage (Personal 1 / Ancient 24).

When did J2a1a1a2 form?

J2a1a1a2 formed about 1,050 years ago.

Where are J2a1a1a2 samples mainly from?

TheYtree curates 25 samples under this lineage, mainly from Netherlands、Germany、Belgium.

How do I attach my sample to J2a1a1a2?

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