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Catalogue · 27 Sep 2026
DNA and haplogroups

R-Z17

A maintained local edition of the research, with the original sources and assessments.

Haplogroup R-Z17
"The Nordic Bronze Age" (c. 2000 BCE)
The Patriarchs of the North Sea Germanic Tribes
Cultural Origin Parent Clade Geographic Zone
Proto-Germanic R-Z18 Sweden, Denmark & North Germany
Descendant Pathways
Path A: The Mainstream Expansion
(The Common Scandinavian Lines)
Path B: The Ancestral Bottleneck
(The Path to the Normans)
Various Subclades
Population: High Frequency in Sweden/Norway Historic Role: The bulk of Viking Era raiders Context: Represents the majority of Z17 descendants
Population: Rare / Low Frequency Historic Role: The Jastorf Survivors Context: A small lineage that survived a genetic bottleneck Result: The specific line leading to the Glasgows

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