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mtDNA · Maternal lineage

X2BA

mtDNA Haplogroup X2BA

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 X2BA

mtDNA haplogroup X2BA 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 X2BB.

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 X2BA. Dates are estimates and can change as reference data is revised.

Steps Haplogroup Age Estimate Archaeology Era Time Passed Immediate Descendants Tested Modern Descendants Ancient Connections
1 X2BA Current - - - 6 13 0
2 X2BB - - - 1 13 0
3 X2B ~12,000 years ago Neolithic 12,000 years 1 87 73
4 X2B'D - - - 2 132 0
5 X2a ~13,000 years ago Mesolithic 13,000 years 6 162 4
6 X2 ~22,000 years ago Mesolithic 22,000 years 5 213 48
7 X1'2'3 - - - 3 237 0
8 X ~10,000 years ago Neolithic 10,000 years 3 256 28
9 N ~60,000 years ago Paleolithic 60,000 years 16 26,150 13
10 L3 ~70,000 years ago Paleolithic 70,000 years 7 30,162 6
11 L3'4 - - - 2 30,212 0
12 L3'4'6 - - - 2 30,216 0
13 L2'3'4'6 - - - 2 31,333 0
14 L2'3'4'5'6'7 - - - 2 31,349 0
15 L1'2'3'4'5'6'7 - - - 2 31,852 0
16 L ~160,000 years ago Paleolithic 160,000 years 2 32,236 5
Reference profile

Where in the World

Geographic distribution and modern presence

Recorded origin

To be determined

Modern Distribution

The populations where mtDNA haplogroup X2BA 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 X2BA

Recorded associations

These labels describe archaeological contexts recorded for reference samples linked to X2BA. An association does not establish that all carriers belonged to a culture or followed a particular migration route.

Bükk Group Bulgarian Neolithic French Neolithic Greek Neolithic Lengyel Culture Linear Pottery Culture Middle Neolithic French
Culture assignments are based on archaeological context of ancient DNA samples and may represent regional associations during specific time periods.
Reference profile

Sample Catalog

30 direct carriers of haplogroup X2BA

10 shown · 30 matching samples

Portraits are AI-generated illustrations. Sample labels and accession IDs identify the reference records.

Portrait Sample Country Era Date Culture mtDNA Match
AI-generated illustrative portrait of Norse individual, Langeland. Bogevej, Denmark (900-1,000 CE)
Sample ID: VK361
Denmark Denmark Viking 900 CE - 1000 CE Viking Denmark X2b-a Direct
AI-generated illustrative portrait of Viking individual, Langeland. Bogevej, Denmark (900-1,000 CE)
Sample ID: VK361
Denmark The Viking Age 900 CE - 1000 CE X2b-a Direct
AI-generated illustrative portrait of Norse individual, Ladoga, Russia (1,000-1,200 CE)
Sample ID: VK410
Russia Russia Viking 1000 CE - 1200 CE Viking Culture X2b-a Direct
AI-generated illustrative portrait of Viking individual, Ladoga, Russia (1,000-1,200 CE)
Sample ID: VK410
Russia The Viking Age 1000 CE - 1200 CE X2b-a Direct
AI-generated illustrative portrait of Central European Bronze Age Cultures individual, Oberottmarshausen - Kiesgrube Lauter, Germany (1,617-1,504 BCE)
Sample ID: OTTM_151ind2
Germany Middle Bronze Age Lech Valley, Germany 1617 BCE - 1504 BCE Lech Valley Culture X2b-a Direct
AI-generated illustrative portrait of Ceu Mba individual, Oberottmarshausen - Kiesgrube Lauter, Germany (1,617-1,504 BCE)
Sample ID: OTTM_151ind2
Germany Middle Bronze Age Central Europe 1617 BCE - 1504 BCE X2b-a Direct
AI-generated illustrative portrait of Ceu Mba individual, Oberottmarshausen - Kiesgrube Lauter, Germany (1,617-1,504 BCE)
Sample ID: OTTM_151ind2
Germany Middle Bronze Age Central Europe 1617 BCE - 1504 BCE X2b-a Direct
AI-generated illustrative portrait of Atlantic Bronze Age individual, Torre Velha 3, Portugal (1,800-1,400 BCE)
Sample ID: TV32032extra
Portugal Portugal MBA 1800 BCE - 1400 BCE Portuguese Bronze X2b-a Direct
AI-generated illustrative portrait of Iberia Ba individual, Torre Velha 3, Portugal (1,800-1,400 BCE)
Sample ID: TV32032extra
Portugal Bronze Age Iberia 1800 BCE - 1400 BCE X2b-a Direct
AI-generated illustrative portrait of Central European Bronze Age Cultures individual, Kleinaitingen - Gewerbegebiet Nord, Germany (1,872-1,624 BCE)
Sample ID: AITI_95
Germany Early Bronze Age Lech Valley, Germany 1872 BCE - 1624 BCE Lech Valley Bronze Age X2b-a Direct
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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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.

Reference profile

Carrier Distribution Map

Geographic distribution of 30 ancient DNA samples (direct and subclade carriers of X2BA)

Direct carrier
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Temporal Distribution

Distribution of carriers across archaeological periods

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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 Updated 2026-06-14
Confidence Score 50/100
Coverage Low

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.