What is haplogroup I-Y4781?
I-Y4781 (I1a1a1a~) is a paternal haplogroup downstream of I-S4767, formed about 4,000 years ago (YFull: 4,100), defined by 5 equivalent mutations; TheYtree curates 21 sub-clades and 15 samples under this lineage (Personal 3 / Scientific 2 / Ancient 10).
When did I-Y4781 form?
I-Y4781 formed about 4,000 years ago (YFull: 4,100).
Where are I-Y4781 samples mainly from?
TheYtree curates 15 samples under this lineage, mainly from Russia、Türkiye、Hungary.
How do I attach my sample to I-Y4781?
Register and use the Free Submit tool to submit your Y-haplogroup or SNP; it will be placed on the corresponding paternal tree.
© 2020-2026 TheYtree.com