Overview

Mitochondrial DNA traces a single maternal line. H is so frequent in western Europe that finding H is unsurprising; it does not specify Normandy or Brittany. Subclades like H1 or H3 add slightly more geographic texture—always probabilistic.

Migration story

See linked regions on the map for broad, low-resolution corridors.

Norman Atlas — possible relevance

• ◇Themes tied to Normandy’s formation and ducal period may be worth exploring next.
• ◇Colonial New France corridor — more about settlement history than haplogroup proof.
• ◇May connect to Frankish-era northern Gaul and Rhine corridors.
• ◇British Isles medieval contexts often overlap many lineages.

Linked regions (careful wording)

• neustriapresence

  High baseline frequency—low discriminatory power alone.

  • PhyloTree.org (mtDNA)treeOpen link
  • Wikipedia — Haplogroup H (mtDNA) (overview)reviewOpen link
  • NCBI Bookshelf — genomic medicine (population / lineage context)reviewOpen link
  • Norman Atlas synthesis notesynthesisAtlas editorial synthesis — verify claims against current phylogenetic trees and open ancient-DNA compendia.

Related peoples & historical layers

No group here “maps to” your haplogroup — these are atlas entries for further reading.

• Normans

  Northmen integrated into Frankish political frameworks from the Rouen grant onward — identity is socio-political, not a static 6th-century ethnicity block.

  See the Historical peoples (macro) layer on the map — not the same as genetics.

• Bretons

  Brittonic cultural and political continuity in the Armorican peninsula.

  See the Historical peoples (macro) layer on the map — not the same as genetics.

• Franks

  Frankish peoples and successors; dominant in northern continental corridors from late antiquity through the Carolingian period.

  See the Historical peoples (macro) layer on the map — not the same as genetics.

Atlas regions

• Neustria

Journeys

• Perche to Québec Corridor

Stories

• norman-origins

Branch navigation

• H1