A reference profile for one lineage branch. Shared haplogroups do not establish a family relationship or cultural identity.
Reference profile
Branch background
Historical context for mtDNA lineage branch K1AA
mtDNA haplogroup K1AA is a maternal lineage from the Phylotree reference tree. This record was auto-created to restore missing intermediate structure between existing clades. It is a subclade of K1A.
Editorial status
This is a structural placeholder with low coverage. Enrich or reprocess for full narrative content.
Key Points
Editorial status
Reference profile
Tree & Relationships
Phylogenetic context and subclades
Evolution Path
Follow the recorded parent branches toward K1AA. Dates are estimates and can change as reference data is revised.
The populations where mtDNA haplogroup K1AA is found require further characterization through genetic studies.
Historical context
A branch through time
Estimated formation in a broad historical timeline. Period markers provide context and do not imply a connection with particular cultures.
A formation estimate is not recorded for this branch.
Reference profile
Archaeological context
Recorded archaeological associations for mtDNA branch K1AA
Recorded associations
These labels describe archaeological contexts recorded for reference samples linked to K1AA. An association does not establish that all carriers belonged to a culture or followed a particular migration route.
Late Neolithic Switzerland - Switzerland - Oberbipp Horgen
Switzerland Switzerland LN 3300-3050 BCE
K1a-a4Subclade
Sample ID: mid002
Megalithic Scotland - United Kingdom - Scotland. Orkney. Rousay. Midhowe
United Kingdom Megalithic Scotland 3623 BCE - 3372 BCE
K1a-a4Subclade
Sample ID: mid002
United Kingdom Megalithic Cultures 3623 BCE - 3372 BCE
K1a-a4Subclade
Sample ID: prs006/011
Megalithic Ireland - Ireland - Primrose Grange
Ireland Ireland Megalithic 3633 BCE - 3378 BCE
K1a-a4Subclade
Sample ID: prs006/011
Ireland Megalithic Cultures 3633 BCE - 3378 BCE
K1a-a4Subclade
Sample ID: prs010
Megalithic Ireland - Ireland - Primrose Grange
Ireland Ireland Megalithic 3640 BCE - 3518 BCE
K1a-a4Subclade
Sample ID: prs010
Ireland Megalithic Cultures 3640 BCE - 3518 BCE
K1a-a4Subclade
Sample ID: prs018
Megalithic Ireland - Ireland - Primrose Grange
Ireland Ireland Megalithic 3769 BCE - 3642 BCE
K1a-a4Subclade
Sample ID: prs018
Ireland Megalithic Cultures 3769 BCE - 3642 BCE
K1a-a4Subclade
Sample ID: prs017
Megalithic Ireland - Ireland - Primrose Grange
Ireland Ireland Megalithic 3779 BCE - 3647 BCE
K1a-a4Subclade
Sample ID: prs017
Ireland Megalithic Cultures 3779 BCE - 3647 BCE
K1a-a4Subclade
Sample ID: I6750
Neolithic England - United Kingdom - England. Wiltshire. Salisbury. Fussell's Lodge
United Kingdom England N 3800 BCE - 3600 BCE
K1a-a4Subclade
Sample ID: I6750
England N - England. Wiltshire. Salisbury. Fussell's Lodge
United Kingdom Early Neolithic Britain 3800 BCE - 3600 BCE
K1a-a4Subclade
Sample ID: I6750
United Kingdom Early Neolithic Britain 3800 BCE - 3600 BCE
K1a-a4Subclade
MATERNAL LINEAGE · ANCIENT DNA
Ancient lineage evidence map
Follow parent clades toward this branch and explore where ancient carriers were found.
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Displayed ancient observations by branch, period and date midpoint
Branch
Period
Date range
Sample
Sample ID
Location
Haplogroup
Relationship
Markers are archaeological find locations. A dashed connector is an uncertain, proposed geographic transition between consecutive branches supported by multiple dated observations; it is not an exact travel route, birthplace or proof of direct descent. Parent-clade samples may belong to other descendant branches. Gaps remain where evidence is insufficient. Sample dates differ from haplogroup formation dates.
Grouping by historical period reflects when each ancient individual lived, combined across every branch on this lineage chain; it is not a migration sequence or a personal timeline between periods.
Reference profile
Carrier Distribution Map
Geographic distribution of 57 ancient DNA samples (direct and subclade carriers of K1AA)
Direct carrier Subclade carrier
Time Period Filter
All Time Periods
Showing all samples
Reference profile
Temporal Distribution
Distribution of carriers across archaeological periods
Reference profile
Geographic Distribution
Counts by recorded sample country. These reflect the available reference selection, not population frequencies.
Reference profile
Country × Era Distribution
Compare recorded sample counts across countries and archaeological periods. Select a populated cell to inspect a sample.
Data
Data & Provenance
Source information and data quality
Last Updated2026-06-14
Confidence Score50/100
CoverageLow
Data Source
Classification, estimated dates and geographic context reflect the recorded reference data and may change as evidence is revised. Sample coverage is uneven; recorded locations and archaeological associations do not establish personal origin or cultural identity.