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Sample Information

I38450
I38450
Netherlands_LateMesolithic
5250 BC
M
Netherlands
-
Polderweg (Zuid-Holland, Hardinxveld-Giessendam); Hardinxveld-Polderweg; Hardinxveld-Giessendam, South Holland

Haplogroups

I2a2
Not determined
I L758 M170 P215 CTS2257 L596
5500-5000 BCE

Ancestry Components

Estimated ancestral proportions from ancient reference populations
WHG
87.5%
EHG
4.7%
ANF
3.5%
Steppe
1.9%
East Asian
1.8%
Sub-Saharan
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: 0.0412

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

WHG 99.0%
Han 0.6%
BRA_LapaDoSanto 0.4%

Ancient Population Distances

Closest ancient reference populations
Belgium_Mesolithic
0.0358
Belgium_Mesolithic
0.0386
Belgium_Mesolithic
0.0416
Belgium_Mesolithic
0.0472
Croatia_Mesolithic
0.0578
Austria_Mesolithic_contam
0.0694
Belgium_Mesolithic_contam
0.1041
Belgium_Mesolithic_contam
0.1074
Belgium_Magdalenian_contam_UP
0.2129
Belgium_MLN
0.2370
Belgium_MLN
0.2474
Belgium_MLN
0.2492
Belgium_MLN
0.2495
Belgium_MLN
0.2526
Belgium_MLN
0.2537
Belgium_MLN
0.2538
Belgium_MLN
0.2580
Belgium_MLN
0.2580
Czechia_Gravettian
0.2587
Belgium_MLN
0.2646

Modern Population Genetic Proximity

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

Archaeological Site Location

51.8320, 4.8750

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