O-F1803 / O1b1a1a1

TMRCA: 12240 years 2362   
O-F1803 (O1b1a1a1) is a paternal haplogroup downstream of O-M1310, formed about 12,240 years ago (YFull: 10,400), defined by 41 equivalent mutations; TheYtree curates 1,338 sub-clades and 1,565 samples under this lineage (personal 476 / scientific 1,032 / ancient 57).

Key facts

ParentO-M1310
Sub-clades1,338
Defining SNPs41
TMRCA~12,240 y · 12.2 kya
YFull estimate~10,400 y
ISOGG 2019O1b1a1a1
Defining SNPF1803
AliasesMofang O-F1803 · YFull O-M1348

Samples

1,565Samples in lineage
476Personal
1,032Scientific
57Ancient
中国 656Thailand 532Vietnam 287Singapore 31India 7Brunei 4Cambodia 4

Ancient DNA

FAQ

What is haplogroup O-F1803?

O-F1803 (O1b1a1a1) is a paternal haplogroup downstream of O-M1310, formed about 12,240 years ago (YFull: 10,400), defined by 41 equivalent mutations; TheYtree curates 1,338 sub-clades and 1,565 samples under this lineage (personal 476 / scientific 1,032 / ancient 57).

When did O-F1803 form?

O-F1803 formed about 12,240 years ago (YFull: 10,400).

Where are O-F1803 samples mainly from?

TheYtree curates 1,565 samples under this lineage, mainly from 中国、Thailand、Vietnam.

How do I attach my sample to O-F1803?

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