Sample Information

I12091
I12091
Netherlands_Swifterbant_EN
4746 BC
M
Netherlands
-
Het Klooster (Utrecht, Nieuwegein); Nieuwegein-het Klooster; Het Klooster; Nieuwegein, Utrecht

Haplogroups

I2a1a2a1a1
K1a4a1b
I › L758 › M170 › P215 › CTS2257 › L460 › P37 › M423 › S2770 › CTS11030 › CTS5375 › FGC8129 › L161 › FGC7113 › S2639 › L1498 › FGC7094 › FGC7087 › S2703
4793-4697 calBCE (5868±19 BP, GrM-13971)

Ancestry Components

Estimated ancestral proportions from ancient reference populations
WHG
51.2%
ANF
41.2%
Steppe
3.1%
EHG
2.8%
Native American
1.2%
AASI
0.6%

Publication

Olalde et al. 2026; OlaldeReichNature2026

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 · Distance: 0.0388

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

WHG 60.9%
TUR_Barcin_N 37.6%
BRA_LapaDoSanto 1.5%

Ancient Population Distances

Closest ancient reference populations
Belgium_MLN
0.0614
Belgium_MLN
0.0622
Belgium_MLN
0.0628
Belgium_MLN
0.0657
Belgium_MLN
0.0678
Belgium_MLN
0.0717
Belgium_MLN
0.0719
Belgium_MLN
0.0729
Belgium_MLN
0.0733
Belgium_MLN
0.0756
Czechia_C_Baalberge_o1
0.0810
Denmark_SouthScandinavia_MN
0.1105
Belgium_Pommerœul_LN
0.1138
Belgium_Mesolithic_contam
0.1139
Denmark_SouthScandinavia_EN
0.1149
Denmark_SouthScandinavia_EN
0.1188
Czechia_EBA_CordedWare_o2
0.1213
Denmark_Jutland_Pre_Roman_IA
0.1264
Belgium_Mesolithic_contam
0.1299
Czechia_N_Rivnac_oWHG
0.1309

Modern Population Genetic Proximity

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

Archaeological Site Location

52.0200, 5.1240

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