What is haplogroup J-CTS9721?
J-CTS9721 (J1a2a1a2~) is a paternal haplogroup downstream of J-P58, formed about 8,200 years ago (YFull: 8,200); TheYtree curates 3,444 sub-clades and 4,806 samples under this lineage (personal 4,374 / scientific 235 / ancient 197).
When did J-CTS9721 form?
J-CTS9721 formed about 8,200 years ago (YFull: 8,200).
Where are J-CTS9721 samples mainly from?
TheYtree curates 4,806 samples under this lineage, mainly from Saudi Arabia、Yemen、السعودية.
How do I attach my sample to J-CTS9721?
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