I0245
Russia_Samara_EBA_Yamnaya
Sample Information
I0245
I0245
Russia_Samara_EBA_Yamnaya
2743 BC
M
Russia
-
Grachevka-2 (Samara Oblast, Krasnoyarsky District, Grachevka Village); Grachevka; Samara Oblast
Haplogroups
R1b1a1b1b3a3
T1a1'3
2896-2589 calBCE (AA-53804)
Ancestry Components
Estimated ancestral proportions from ancient reference populationsPublication
HaakLazaridisNature2015, Lazaridis2024; Lazaridis et al. 2025; LazaridisReichNature2025; AkbariReichNature2026
G25 Coordinates
Download the G25 scaled coordinates for this sample to use in calculators like GEDmatch, Vahaduo, or our own calculators.
Download G25 (.txt)G25 Ancestry Model Cached
Good · Distance: 0.0196
Model based on Davidski's G25 standard reference populations (nMonte-style optimization).
Yamnaya_RUS_Samara
98.2%
BRA_LapaDoSanto
1.0%
ETH_4500BP
0.8%
Ancient Population Distances
Closest ancient reference populationsBulgaria_Yamnaya_Boyanovo_EBA
0.0361
Czechia_EBA_CordedWare
0.0366
Czechia_EBA_CordedWare
0.0382
Czechia_EBA_CordedWare
0.0446
Bulgaria_EBA_Yamnaya
0.0493
China_Xinjiang_G218_BA_Afanasievo_oWestEurasia
0.0496
Bulgaria_Boyanovo_EBA
0.0522
Bulgaria_EBA_Ezero
0.0546
Czechia_EBA_CordedWare
0.0568
Czechia_EBA_CordedWare
0.0572
Czechia_EBA_CordedWare
0.0606
Bulgaria_EBA_Yamnaya
0.0608
Bulgaria_Boyanovo_EBA
0.0645
Bulgaria_Boyanovo_EBA
0.0661
Czechia_EBA_CordedWare
0.0692
China_Xinjiang_Tuoganbai_BA_Chemurcheck
0.0715
Bulgaria_EBA_Yamnaya
0.0716
Czechia_EBA_CordedWare
0.0725
Czechia_EBA_CordedWare
0.0726
China_Xinjiang_Songshugou_BA_Afanasievo
0.0728