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Sample Information

GRK023
GRK023
Poland_MigrationPeriod
323 AD
F
Poland
-
Gródek

Haplogroups

Not determined
H1c
245 - 402 CE

Ancestry Components

Estimated ancestral proportions from ancient reference populations
ANF
37.6%
Steppe
37.4%
WHG
15.6%
EHG
9.3%
ANE
0.2%

Publication

https://www.nature.com/articles/s41586-025-09437-6, Slavs2025

View Study

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

Very Poor Β· Distance: 0.0726

Model based on Davidski's G25 standard reference populations (nMonte-style optimization).

Yamnaya_RUS_Samara 52.2%
TUR_Barcin_N 26.1%
WHG 21.7%

Ancient Population Distances

Closest ancient reference populations
Czechia_EMA
0.0258
Denmark_Jutland_PreRoman_IA
0.0286
Austria_ViennaBasin_Modling_Avar
0.0307
Austria_ViennaBasin_Modling_Avar
0.0307
Czechia_EMA
0.0313
Austria_ViennaBasin_Modling_Avar
0.0322
Austria_ViennaBasin_Modling_Avar
0.0328
Denmark_Langeland_Viking
0.0330
Austria_ViennaBasin_Modling_Avar
0.0336
Bulgaria_C_ProtoYamnaya
0.0338
Austria_ViennaBasin_Csokorgasse_Avar
0.0358
Austria_ViennaBasin_Modling_Avar
0.0359
Austria_ViennaBasin_Modling_Avar
0.0361
Denmark_Zealand_LateGermanic_BogSkeleton_Viking
0.0368
Czechia_EMA
0.0372
Croatia_SlavicPeriod
0.0373
Austria_ViennaBasin_Modling_Avar
0.0377
Croatia_SlavicPeriod
0.0383
Czechia_Medieval
0.0383
Austria_ViennaBasin_Modling_Avar
0.0385

Modern Population Genetic Proximity

Heatmap based on G25 Euclidean distance to 3,000+ modern populations

Archaeological Site Location

50.7900, 23.9400

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