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3 ancient DNA individuals excavated at Swifterbant S2, Netherlands, dated to 4105 BC. Y-DNA haplogroups found on site include I2a1a2. Explore each individual's haplogroups, radiocarbon dates and ancestral composition.

3
Individuals
4105 BC
Earliest
4105 BC
Latest
2
Studies

Average ancestral composition (3 individuals, non-zero components only)

ANF
54.6%
WHG
37.9%
Steppe
3.4%
CHG/Iran N
2.5%
EHG
2.1%
East Asian
1.2%
Natufian
0.0%

Individuals excavated at this site (sorted chronologically)

Sample ID Label Date Sex Y-DNA mtDNA Culture Study
SWA001 EEF_CEuro_LN/C_oHG 4105 BC F H1i
SWA002 EEF_CEuro_LN/C_oHG 4105 BC M I2a1a2 OlaldeReichNature2026
SWA004 EEF_CEuro_LN/C_oHG 4105 BC M I2a1a2 U5b2a1a2 Olalde et al. 2026; OlaldeReichNature2026
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