🏺 Grachevka-2
Samara Oblast, Krasnoyarsky District, Grachevka Village · Russia
7 ancient DNA individuals excavated at Grachevka-2, Russia, dated between 3101 BC and 2204 BC. Y-DNA haplogroups found on site include R1b1a1b1b3a3, R1b1a1b1b3a, R1b1a1b1b. Explore each individual's haplogroups, radiocarbon dates and ancestral composition.
7
Individuals
3101 BC
Earliest
2204 BC
Latest
7
Studies
Average ancestral composition (7 individuals, non-zero components only)
Steppe
85.5%
ANE
9.6%
CHG/Iran N
4.2%
East Asian
4.0%
EHG
2.4%
ANF
1.6%
WHG
0.8%
Sub-Saharan
0.2%
AASI
0.1%
Individuals excavated at this site (sorted chronologically)
| Sample ID | Label | Date | Sex | Y-DNA | mtDNA | Culture | Study |
|---|---|---|---|---|---|---|---|
| I0242 | Steppe_Yamnaya | 3101 BC | F | H2b | HaakLazaridisNature2015, Lazaridis2024; LazaridisReichNature2025 | ||
| I7490 | Steppe_Yamnaya | 3034 BC | F | J1b1a1 | Lazaridis2024; LazaridisReichNature2025 | ||
| I0243 | Steppe_Yamnaya | 3014 BC | M | R1b1a1b1b3a | H2b | HaakLazaridisNature2015, Lazaridis2024; Lazaridis et al. 2025; LazaridisReichNature2025 | |
| I6294 | Steppe_Yamnaya | 2759 BC | M | R1b1a1b1b3a3 | U5a1g | NarasimhanPattersonScience2019; Narasimhan et al. 2019; NarasimhanReichScience2019 | |
| I0245 | Steppe_Yamnaya | 2743 BC | M | R1b1a1b1b3a3 | T1a1'3 | HaakLazaridisNature2015, Lazaridis2024; Lazaridis et al. 2025; LazaridisReichNature2025; AkbariReichNature2026 | |
| I0371 | Steppe_Yamnaya | 2728 BC | M | R1b1a1b1b | U2d2 | PattersonNature2021 (higher coverage of previously published individual in MathiesonNature2015); MathiesonReichNature2015; PattersonReichNature2021 | |
| I0244 | Steppe_Potapovka_oANE | 2204 BC | F | U2e1a1 | NarasimhanPattersonScience2019; NarasimhanReichScience2019 |