I-BY128 / I2a1a2b1a1a1a

Key facts

Samples

Ancient DNA

• I1116 Serbia_Gomolava 775-994 cal CEGomolava, Hrtkovci, Vojvodina775-994 cal CEaDNA
• I38588.TW1100 BPaDNA
• I44593.TW950 BPaDNA
• I43343.TW1050 BPaDNA

FAQ

What is haplogroup I-BY128?

I-BY128 (I2a1a2b1a1a1a) is a paternal haplogroup downstream of I-S17250, formed about 2,000 years ago (YFull: 2,000), defined by 124 equivalent mutations; TheYtree curates 17 sub-clades and 68 samples under this lineage (Personal 2 / Scientific 1 / Ancient 65).

When did I-BY128 form?

I-BY128 formed about 2,000 years ago (YFull: 2,000).

Where are I-BY128 samples mainly from?

TheYtree curates 68 samples under this lineage, mainly from Serbia、Czechia、Austria.

How do I attach my sample to I-BY128?

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