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Sample Information

GRO012
GRO012
Netherlands_Groningen_Medieval_Saxon
925 AD
M
Netherlands
-
Martinikerkhof (Groningen); Groningen

Haplogroups

R1b1a1b1a1a1a1
T2b1
R β€Ί M207 β€Ί M173 β€Ί M343 β€Ί L754 β€Ί L761 β€Ί L389 β€Ί P297 β€Ί M269 β€Ί L23 β€Ί L51 β€Ί P310 β€Ί L151 β€Ί U106 β€Ί Z2265 β€Ί BY30097 β€Ί FTT8 β€Ί FGC3861 β€Ί Z8053 β€Ί S1855
900-950 CE

Ancestry Components

Estimated ancestral proportions from ancient reference populations
ANF
40.9%
Steppe
37.5%
WHG
12.8%
EHG
3.8%
Natufian
2.2%
CHG/Iran N
2.1%
AASI
0.4%
East Asian
0.2%

Publication

gretzinger2022, GretzingerNature2022; Gretzinger et al. 2022; GretzingerSchiffelsNature2022; 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

Poor Β· Distance: 0.0406

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

Yamnaya_RUS_Samara 44.9%
TUR_Barcin_N 39.4%
WHG 15.6%
TUR_Tepecik_Ciftlik_N 0.1%

Ancient Population Distances

Closest ancient reference populations
Belgium_Koksijde_LateMerovingian
0.0177
Belgium_Flanders_Sint_Truiden_HighMedieval
0.0177
Belgium_Flanders_Sint_Truiden_LateMedieval
0.0222
Austria_Klosterneuburg_Roman
0.0226
Austria_ViennaBasin_Modling_Avar
0.0231
Belgium_Sint_Truiden_EarlyLateMedieval
0.0232
Denmark_Medieval
0.0234
Belgium_Flanders_Sint_Truiden_HighMedieval
0.0234
Belgium_Flanders_Sint_Truiden_PostMedieval
0.0240
Belgium_Flanders_Sint_Truiden_EarlyMedieval
0.0242
Belgium_Flanders_Sint_Truiden_HighMedieval
0.0243
Austria_Lower_Unetice_EBA
0.0244
Belgium_Flanders_Sint_Truiden_HighMedieval
0.0246
Austria_Lower_Unetice_EBA
0.0249
Belgium_StRombout_Cemetery_Medieval
0.0249
Austria_Lower_Unetice_EBA
0.0253
Belgium_Flanders_Sint_Truiden_HighMedieval
0.0255
Belgium_Koksijde_LateMerovingian
0.0255
Belgium_Koksijde_LateMerovingian
0.0257
Belgium_Flanders_Sint_Truiden_HighMedieval
0.0260

Modern Population Genetic Proximity

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

Archaeological Site Location

53.2173, 6.5655

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