Home / E-CTS8121 / E-M81

E-M81 / E1b1b1b1a

TMRCA: 4470 years 3317   
E-M81 (E1b1b1b1a) is a paternal haplogroup downstream of E-CTS8121, formed about 4,470 years ago (YFull: 2,400), defined by 174 equivalent mutations; TheYtree curates 310 sub-clades and 321 samples under this lineage (personal 199 / scientific 56 / ancient 66).

Key facts

ParentE-CTS8121
Sub-clades310
Defining SNPs174
TMRCA~4,470 y · 4.5 kya
YFull estimate~2,400 y
ISOGG 2019E1b1b1b1a
Defining SNPM81
AliasesMofang E-M81 · YFull E-Y369800

Samples

321Samples in lineage
199Personal
56Scientific
66Ancient
Algeria 79Morocco 26Libya 22Spain 20Canaria 13Italy 12Tunisia 9

Ancient DNA

FAQ

What is haplogroup E-M81?

E-M81 (E1b1b1b1a) is a paternal haplogroup downstream of E-CTS8121, formed about 4,470 years ago (YFull: 2,400), defined by 174 equivalent mutations; TheYtree curates 310 sub-clades and 321 samples under this lineage (personal 199 / scientific 56 / ancient 66).

When did E-M81 form?

E-M81 formed about 4,470 years ago (YFull: 2,400).

Where are E-M81 samples mainly from?

TheYtree curates 321 samples under this lineage, mainly from Algeria、Morocco、Libya.

How do I attach my sample to E-M81?

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

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