T-Y6671 / T1a1a1a

TMRCA: 7230 years 1072   
T-Y6671 (T1a1a1a) is a paternal haplogroup downstream of T-CTS11451, formed about 7,230 years ago (YFull: 7,900), defined by 8 equivalent mutations; TheYtree curates 49 sub-clades and 43 samples under this lineage (Personal 16 / Scientific 11 / Ancient 16).

Key facts

Sub-clades49
Defining SNPs8
TMRCA~7,230 y · 7.2 kya
YFull estimate~7,900 y
ISOGG 2019T1a1a1a
Defining SNPY6671
AliasesMofang T-Y6671 · YFull T-Y6671

Samples

43Samples in lineage
16Personal
11Scientific
16Ancient
Morocco 4Italy 3المملكة العربية السع 3Sudan 3Egypt 3مصر 2Spain 2

Ancient DNA

FAQ

What is haplogroup T-Y6671?

T-Y6671 (T1a1a1a) is a paternal haplogroup downstream of T-CTS11451, formed about 7,230 years ago (YFull: 7,900), defined by 8 equivalent mutations; TheYtree curates 49 sub-clades and 43 samples under this lineage (Personal 16 / Scientific 11 / Ancient 16).

When did T-Y6671 form?

T-Y6671 formed about 7,230 years ago (YFull: 7,900).

Where are T-Y6671 samples mainly from?

TheYtree curates 43 samples under this lineage, mainly from Morocco、Italy、المملكة العربية السع.

How do I attach my sample to T-Y6671?

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

Community discussion (1)

  • Anonymous2025-10-18
    Back to Africa - Saharan Pastoralists

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