Description

R1b-U106 is the primary Germanic branch of haplogroup R1b. It is found at high frequencies in the Netherlands, Northern Germany, Denmark, and England. While its sister branch P312 dominated Western and Southern Europe, U106 expanded into Northern Europe, where it became a foundational lineage for the Germanic-speaking peoples. It arrived in the British Isles in multiple waves, most notably with the Anglo-Saxon migrations following the collapse of Roman Britain.

Interesting Fact

R1b-U106 is sometimes called the 'Frisian' marker due to its extremely high frequency in the Netherlands and surrounding coastal regions. It is one of the key markers used to distinguish Anglo-Saxon from Briton/Celtic (L21) ancestry in modern English populations.

Distribution by Ethnicity

Ethnic distributionRegionFrequencySample
DutchWestern Europe
35%
n=500
Northern GermansCentral Europe
30%
n=600
EnglishWestern Europe
25%
n=1000
DanesScandinavia
20%
n=400
AustriansCentral Europe
20%
n=300

Tags

References

  1. Myres et al. (2011) — A major Y-chromosome haplogroup R1b Holocene era founder effect in Central and Western Europe. European Journal of Human Genetics.
  2. Schiffels et al. (2016) — Iron Age and Anglo-Saxon genomes from East England reveal British migration history. Nature Communications.