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Y-DNA · Paternal lineage

E1B1B1A1A1C1B2

Y-DNA Haplogroup E1B1B1A1A1C1B2

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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 Y-DNA lineage branch E1B1B1A1A1C1B2

Origins and Evolution

E1B1B1A1A1C1B2 is a deep terminal branch nested within the E-M78 (E1b1b1a) phylogeny. Its immediate parent, E1B1B1A1A1C1B, is inferred to have arisen in the eastern Mediterranean / Balkan corridor roughly ~2 kya. Given that E1B1B1A1A1C1B2 is a downstream offshoot, its origin is likely more recent — on the order of ~1–1.5 kya — reflecting localized differentiation from already regionally established E-M78 diversity.

Phylogenetically, this lineage represents one of many fine-scale splits that occur when a previously widespread haplogroup undergoes regional isolation, drift, and/or population-specific expansion. Such splits are common in areas with dense, historically mobile populations and long histories of social structure (e.g., the Balkans and the Aegean).

Subclades (if applicable)

As a terminal/very downstream code (E1B1B1A1A1C1B2), this haplogroup may have little or no further resolved diversity detectable without very high-resolution SNP testing. Where substructure exists, it will typically be detected by targeted sequencing in population samples from the Balkans and adjacent regions. In population-genetic practice, such terminal branches often mark lineages that experienced founder effects or focused demographic events (e.g., local expansions, clan or tribal growth, or social stratification in historical periods).

Geographical Distribution

The modern distribution of E1B1B1A1A1C1B2 is expected to be centered in southeastern Europe, particularly across the Balkans and adjacent Aegean/coastal areas. Secondary, lower-frequency occurrences are plausible in western Anatolia, some Levantine coastal populations, the Nile Delta and North African Mediterranean coast—patterns that mirror the wider E-M78/E-V13 family which has historically moved across the eastern Mediterranean through trade, colonization and empire-era population flows.

Ancient DNA studies of E-M78 and major subclades (for example, E-V13) show presence across Bronze Age and later Balkan contexts; while direct ancient detections of this exact terminal clade may be scarce, its spatial pattern is consistent with later historical-era differentiation (Classical, Hellenistic, Roman, Byzantine periods) in the region.

Historical and Cultural Significance

Because E1B1B1A1A1C1B2 likely formed within the last two millennia, its historical relevance is best framed in the context of Classical, Hellenistic, Roman and Byzantine-era population movements, local founder events and medieval demographic processes in the Balkans and Aegean. Possible mechanisms producing this clade’s pattern include:

  • Regional founder effects tied to small-scale migrations, settlement, or social structures (e.g., kin-based clans).
  • Gene flow along well-established maritime and coastal routes connecting the Balkans, Anatolia and the Levant (trade, colonization, military movements).
  • Later medieval and early modern population reorganizations (e.g., movements during the Byzantine and Ottoman periods) that redistributed some lineages.

In modern genetic surveys, closely related E-M78 subclades (notably E-V13) are often interpreted alongside J2 and haplogroups typical of Neolithic farmer and Bronze Age / Iron Age societies; co-occurrence with such haplogroups in regional populations reflects the complex multi-layered ancestry of southeastern Europe.

Conclusion

E1B1B1A1A1C1B2 is a fine-scale, regionally restricted branch of the E-M78 phylogeny that likely reflects recent (centuries-to-millennia) local differentiation in the eastern Mediterranean and Balkan corridor. Its presence is most informative for studies of recent demographic history in southeastern Europe and nearby coastal regions; for greater resolution, targeted high-coverage SNP typing or sequencing in Balkan and Aegean populations is required to clarify its internal structure and historical trajectories.

(Notes: age estimates and geographic inferences are based on the haplogroup's phylogenetic position under E-M78 and observed patterns of related lineages in population-genetic and ancient DNA research.)

Key Points

  • Origins and Evolution
  • Subclades (if applicable)
  • Geographical Distribution
  • Historical and Cultural Significance
  • Conclusion
Reference profile

Tree & Relationships

Phylogenetic context and subclades

Evolution Path

Follow the recorded parent branches toward E1B1B1A1A1C1B2. 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 E1B1B1A1A1C1B2 Current ~1,000 years ago Medieval 1,200 years 0 0 0
2 E1B1B1A1A1C1B ~2,000 years ago Roman Period 2,000 years 1 0 0
3 E1B1B1A1A1C1 ~2,000 years ago Classical Antiquity 2,500 years 1 0 0
4 E1B1B1A1A1C ~4,000 years ago Bronze Age 3,500 years 1 1 0
5 E1B1B1A1A1 ~4,000 years ago Bronze Age 4,000 years 2 51 0
6 E1B1B1A1A ~5,000 years ago Bronze Age 5,000 years 2 77 0
7 E1B1B1A1 ~8,000 years ago Neolithic 8,000 years 2 456 0
8 E1B1B1A ~20,000 years ago Mesolithic 20,000 years 2 457 0
9 E1B1B1 ~22,000 years ago Mesolithic 22,000 years 2 1,055 0
10 E1B1B ~26,000 years ago Paleolithic 26,000 years 1 1,116 2
11 E1B1 ~28,000 years ago Paleolithic 28,000 years 2 1,572 0
12 E1B ~30,000 years ago Paleolithic 30,000 years 1 1,583 0
13 E1 ~50,000 years ago Paleolithic 50,000 years 2 1,667 2
14 E ~50,000 years ago Paleolithic 50,000 years 3 1,813 3

Subclades (0)

Terminal branch - no recorded subclades

Reference profile

Where in the World

Geographic distribution and modern presence

Recorded origin

Eastern Mediterranean / Balkans

Modern Distribution

The populations where Y-DNA haplogroup E1B1B1A1A1C1B2 is found include:

  1. Balkan populations (e.g., Greeks, Albanians, Bulgarians, Serbs)
  2. Southern Italian populations (Apulia, Calabria, Sicily)
  3. Western Anatolian and Aegean island populations (western Turkey, Crete, Cyclades)
  4. Levantine coastal populations (Lebanese, Palestinians, Syrians)
  5. Egyptian and Nile Delta groups (lower to moderate frequencies)
  6. North African Mediterranean coastal and some Berber groups (low frequencies)
  7. Diaspora populations in the Americas, Australia and elsewhere due to historical migration

Regional Presence

Southern Europe (Balkans, Greece, Italy) High
Western Asia (Anatolia, Levantine coast) Moderate
North Africa (coastal) Low
Central / Western Europe (diaspora, low) Low
North America (recent diaspora) Low
Southeastern Europe (Balkans) Moderate
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.

  1. ~10k years ago

    Neolithic Revolution

    Agriculture begins, settled communities form

  2. ~5k years ago

    Bronze Age

    Metalworking, writing, and early civilizations

  3. ~3k years ago

    Iron Age

    Iron tools, expanded trade networks

  4. ~2.5k years ago

    Classical Antiquity

    Greek and Roman civilizations flourish

  5. ~1.2k years ago

    Haplogroup E1B1B1A1A1C1B2

    Estimated formation of this Y-DNA branch; dates and locations are reference estimates.

    This branch
  6. Present

    Present Day

    Modern era

Reference profile

Archaeological context

Recorded archaeological associations for Y-DNA branch E1B1B1A1A1C1B2

Recorded associations

These labels describe archaeological contexts recorded for reference samples linked to E1B1B1A1A1C1B2. An association does not establish that all carriers belonged to a culture or followed a particular migration route.

Iberomaurusian Israel_Phoenician Medieval Italian Nderit Culture Nubian Christian Roman Provincial
Culture assignments are based on archaeological context of ancient DNA samples and may represent regional associations during specific time periods.
PATERNAL LINEAGE · ANCIENT DNA

Ancient lineage evidence map

Follow parent clades toward this branch and explore where ancient carriers were found.

Loading ancient observations…

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.

Data

Data & Provenance

Source information and data quality

Last Updated 2026-06-15
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.