B4a1a1a

Key facts

Samples

Representative ancient samples (aDNA)

• I410562900-500 BPaDNA
• I30478Pohnpei Temwen Island Nan Madol Pahndauwas[1200-1650 CE]aDNA
• I30477Pohnpei Temwen Island Nan Madol Pahndauwas235±15 BP PSUAMS-11009aDNA

FAQ

What is haplogroup B4a1a1a?

B4a1a1a is a mitochondrial (maternal) haplogroup downstream of B4a1a1, formed about 3,400 years ago, defined by 1 mutations; TheYtree curates 34 sub-clades and 14 samples under this lineage (Scientific 6 / Ancient 8).

When did B4a1a1a form?

B4a1a1a formed about 3,400 years ago.

Where are B4a1a1a samples mainly from?

TheYtree curates 14 samples under this lineage, mainly from Papua New Guinea、French Polynesia、Micronesia.

How do I attach my sample to B4a1a1a?

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