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Y-DNA · Paterno linaje

R1A1A1B2A2A3C2

Y-DNA Haplogroup R1A1A1B2A2A3C2

Explore a linhagem

Um perfil de referência de um ramo de linhagem. Compartilhar haplogrupos não demonstra uma relação familiar ou uma identidade cultural.

Perfil de Referência

Contexto do ramo

Contexto histórico de la rama de linaje Y-DNA R1A1A1B2A2A3C2

Origins and Evolution

Y-DNA haplogroup R1A1A1B2A2A3C2 is a terminal subclade within the broader R1a paternal lineage. In phylogenetic terms, this means it sits near the tips of the Y-chromosome tree and therefore represents a very recent branching event relative to older R1a nodes. Given the parent clade context, its emergence is best understood as part of the long post-Bronze Age diversification of R1a lineages that spread widely across Eastern Europe, the Eurasian steppe, South Asia, and parts of Central and North Asia.

The estimated origin of this specific subclade is around 2 thousand years ago, consistent with a late prehistoric or early historic diversification pattern. Unlike ancient root-level haplogroups, terminal R1a subclades often reflect founder effects, regional drift, and local expansion within already-established populations rather than a single large migration event. Its exact origin is difficult to pinpoint without more high-resolution samples, but the most plausible geographic setting is Eastern Europe / the Eurasian Steppe corridor.

Subclades

As a downstream terminal branch, R1A1A1B2A2A3C2 is expected to have few or no widely documented further subclades in the current public phylogeny. In practical genealogical research, such branches are often defined by one or a small set of private or low-frequency SNPs and may be observed only in a limited number of tested individuals.

Because of this, the main interpretive value of R1A1A1B2A2A3C2 is not in deep internal diversification, but in linking a tested line to the broader R1a phylogenetic network and helping distinguish closely related paternal lines within regional populations.

Geographical Distribution

This lineage is expected to be rare and patchy, with occurrences most likely in populations where upstream R1a is already common. Based on the parent-clade context and known distribution of related R1a branches, the haplogroup is most plausibly found in:

  • Eastern Europe: Poles, Ukrainians, Belarusians, Russians, Lithuanians, and Latvians
  • Northern Europe: Swedes, Norwegians, and other Scandinavian populations
  • Central Asia: Kazakhs, Kyrgyz, and related steppe populations
  • South Asia: Some Indo-Aryan-speaking populations
  • Iranian-speaking groups: Selected populations with steppe-related paternal ancestry
  • Siberia and the Uralic zone: Certain Russian, Uralic-speaking, and mixed populations

The distribution should be interpreted as evidence of broader R1a background, not as proof that this exact terminal subclade is frequent in all listed groups. In most cases, it will appear at low frequency and may be absent from many sampled individuals even where upstream R1a is common.

Historical and Cultural Significance

The broader R1a lineage is frequently discussed in relation to Bronze Age steppe expansions, including movements associated with Corded Ware-derived populations in Europe and later expansions into Central and South Asia. While R1A1A1B2A2A3C2 itself is much younger than those major prehistoric events, it likely descends from paternal lines that were already integrated into those post-Bronze Age population networks.

Its presence in Eastern Europe and adjacent regions may reflect historical processes such as:

  • Slavic ethnogenesis and medieval population growth
  • Scandinavian and Baltic regional paternal continuity
  • Steppe-mediated gene flow across Eastern Europe and Central Asia
  • Local founder effects in historically interconnected communities

Because terminal subclades often track genealogically recent expansions, this haplogroup may be useful for identifying micro-regional paternal ancestry, especially when combined with autosomal and historical evidence.

Interpretation in Population Genetics

From a population genetics perspective, this haplogroup should be viewed as a fine-scale marker within a much broader lineage. It does not on its own define ethnicity, language, or culture, but it can help reconstruct shared paternal descent across men whose more ancient ancestry converges in the R1a tree.

Its rarity also means that current frequency estimates are likely to be sample-dependent and may change as more high-coverage Y-chromosome sequencing becomes available. As with many terminal SNP-defined clades, the most reliable conclusions come from phylogenetic placement, geographic context, and comparison with closely related lineages.

Conclusion

R1A1A1B2A2A3C2 is a young, rare, and geographically localized Y-DNA subclade of R1a. It likely arose in the Eastern European / steppe-connected genetic landscape roughly 2,000 years ago and today is expected mainly in populations that already carry broader R1a ancestry. Its significance lies in refining paternal ancestry at a very recent level, making it valuable for genealogical resolution and regional lineage tracing.

Pontos- Chave

  • Origins and Evolution
  • Subclades
  • Geographical Distribution
  • Historical and Cultural Significance
  • Interpretation in Population Genetics
Perfil de Referência

Árvore e relações

Contexto filogenético e subclasse

Trajectória evolutiva

Sigue las ramas superiores registradas hasta R1A1A1B2A2A3C2. Las fechas son estimaciones y pueden cambiar al revisarse los datos de referencia.

Passos Haplogrupo Antiguidade estimada Época arqueológica Tempo decorrido Subclasses imediatas Portadores modernos analisados Referências antigas
1 R1A1A1B2A2A3C2 Actual ~2,000 years ago Roman Period 2,000 years 0 0 0
2 R1A1A1B2A2A3C ~2,000 years ago Roman Period 2,000 years 1 0 0
3 R1A1A1B2A2A3 ~2,000 years ago Classical Antiquity 2,500 years 3 0 0
4 R1A1A1B2A2A ~2,000 years ago Classical Antiquity 2,500 years 3 11 1
5 R1A1A1B2A2 ~2,000 years ago Classical Antiquity 2,500 years 2 75 0
6 R1A1A1B2A ~3,000 years ago Iron Age 3,000 years 2 306 0
7 R1A1A1B2 ~4,000 years ago Bronze Age 3,500 years 2 423 0
8 R1A1A1B ~4,000 years ago Bronze Age 4,000 years 2 1,567 7
9 R1A1A1 ~4,000 years ago Bronze Age 4,500 years 2 1,974 0
10 R1A1A ~5,000 years ago Bronze Age 5,000 years 1 2,016 27
11 R1A1 ~5,000 years ago Bronze Age 5,000 years 2 2,052 0
12 R1a ~22,000 years ago Mesolithic 22,000 years 2 2,176 37

Subclados (0)

Rama terminal: não há subclasses registrados

Perfil de Referência

No mundo

Distribuição geográfica e presença moderna

Origem registada

Eastern Europe / Eurasian Steppe

Distribuição moderna

The populations where Y-DNA haplogroup R1A1A1B2A2A3C2 is found include:

  1. Poles, Ukrainians, Belarusians, and Russians
  2. Lithuanians and Latvians
  3. Swedes, Norwegians, and other Scandinavians
  4. Kazakhs, Kyrgyz, and related Central Asian populations
  5. Indo-Aryan-speaking populations in South Asia
  6. Some Iranian-speaking groups
  7. Selected Siberian and Uralic-speaking populations

Presença regional

Eastern Europe High
Central Europe Moderate
Northern Europe (Baltic/Scandinavia) Low
Western Europe (diaspora) Low
Caucasus / Western Asia Low
Central Asia Low
South Asia Very Low
North America (diaspora) Low
Western Asia Low
Baltic and Northeast Europe Moderate
Contexto Histórico

Uma ramificação através do tempo

Formação estimada em uma cronologia histórica ampla. Os marcadores temporais contribuem contexto e não implicam relação com culturas concretas.

  1. ~10k años de antigüedad

    Revolução neolítica

    Início da agricultura e formação de comunidades sedentárias

  2. ~5k años de antigüedad

    Idade do Bronze

    Metalurgia, escrita e primeiras civilizações

  3. ~3k años de antigüedad

    Idade do Ferro

    Ferramentas de ferro e ampliação de redes comerciais

  4. ~2.5k años de antigüedad

    Antiguidades clássicas

    Desenvolvimento das civilizações grega e romana

  5. ~2k años de antigüedad

    Haplogrupo R1A1A1B2A2A3C2

    Formação estimada deste ramo Y-DNA; as datas e localizações são estimativas de referência.

    Este ramo
  6. Actualidad

    Actualidad

    Idade moderna

Perfil de Referência

Contexto arqueológico

Asociaciones arqueológicas registradas para la rama Y-DNA R1A1A1B2A2A3C2

Associações registradas

Esses rótulos descrevem os contextos arqueológicos registrados para as amostras de referência vinculadas a R1A1A1B2A2A3C2. Uma associação não demonstra que todos os portadores pertenceram a uma cultura ou seguiram uma rota migratória específica.

Avar Culture Early Avar Hun Elite Hungary_AbasarBoltteto_Medieval Hunnic Period Kangju Krasnoyarsk Culture Magyar Commoner Culture Simutasi Culture
As atribuições culturais baseiam-se no contexto arqueológico das amostras de DNA antigo e podem representar associações regionais de períodos concretos.
PATERNAL LINHAGEM · DNA ANTIGO

Mapa de testes de linhagems antigos

Siga os clados superiores até este ramo e explora onde se encontraram portadores antigos.

A carregar as observações antigas...

Os marcadores são locais de achados arqueológicos. Uma linha de descontínua representa uma transição geográfica proposta e incerta entre ramos consecutivos, apoiada em várias observações fechadas; não é uma rota de viagem exata, um local de nascimento ou um teste de descendência direta. As amostras do clado parental podem pertencer a outros ramos descendentes. As datas das amostras são distintas das datas de formação dos haplogrupos são mantidas.

Dados

Dados e proveniência

Informações sobre fontes e qualidade dos dados

Última actualização 2026-06-17
Pontuação de confiança 50/100
Cobertura Low

Fonte de Dados

A classificação, as datas estimadas e o contexto geográfico refletem os dados de referência registrados e podem mudar ao revisar os testes. A cobertura de amostras é desigual; os locais registrados e as associações arqueológicas não estabelecem a origem pessoal nem a identidade cultural.