What is haplogroup J-Y21757?
J-Y21757 (J1a2a1a2d2b2b2c4d2a2a3a1~) is a paternal haplogroup downstream of J-Y21756, formed about 930 years ago (YFull: 850), defined by 5 equivalent mutations; TheYtree curates 36 sub-clades and 56 samples under this lineage (Personal 53 / Scientific 3).
When did J-Y21757 form?
J-Y21757 formed about 930 years ago (YFull: 850).
Where are J-Y21757 samples mainly from?
TheYtree curates 56 samples under this lineage, mainly from Kuwait、Saudi Arabia、Qatar.
How do I attach my sample to J-Y21757?
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